Tender For Operation And Maintenance Of The 2 Nos Of Cwss In Tenkasi District Including Repair, Rectification Works And Supply Of Chemicals For The Period From 01.01.2027 To 31.03.2029 (Package 12B)
Tender Value
12.70 Crore
Estimated cost
Bid Submission
07 Dec 2026
30 days left
EMD
9.53 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Tenkasi → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Operation And Maintenance Of The 2 Nos Of Cwss In Tenkasi District Including Repair, Rectification Works And Supply Of Chemicals For The Period From 01.01.2027 To 31.03.2029 (Package 12B)
BOQ
| Sl. No. | Item Description |
| 1 | Operation and maintenance of the 2 Nos of CWSS in Tenkasi District including repair, rectification works and supply of chemicals for the period from 01.01.2027 to 31.03.2029 (Package 12B) |
| 2 | CWSS TO Vasudevanallur, Rayagiri, Sivagiri, Alangulam TPs and 78 Other habitations in Tenkasi District and Bulk provision to Srivilliputhur Municipality and way side habitations in Virudhunagar District |
| 3 | CWSS TO Kadayanallur, Puliyankudi Municipalities, Surandai, Sundarapandiyapuram, Sambavarvadakarai Town Panchayats and 114 Way side habitations in Tenkasi District |
| 4 | Total Basic Value |
| 5 | Add GST @18% on Basic Value |
| 6 | 2.0 For the year 2026-27 (From 01.01.2027 to 31.03.2027) OUTSOURCING IN MLD |
| 7 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 12.00 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers . Totally 1080.00 ML (12*90 days) Attending collar Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil, labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers. |
| 8 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of PSC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 9 | PSC Pipes of various sizes |
| 10 | Supply and delivery of lead wool as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 11 | 500 mm dia PSC Pipe |
| 12 | 600 mm dia PSC Pipe |
| 13 | Supply and delivery of Hard crete oil as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 14 | 500 mm dia PSC Pipe |
| 15 | 600 mm dia PSC Pipe |
| 16 | Supply and delivery of cement including loading, unloading and transportation charges etc., and as directed by TWAD Board Officers |
| 17 | 500 mm dia PSC Pipe |
| 18 | 600 mm dia PSC Pipe |
| 19 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete and as directed by TWAD Board officers |
| 20 | 500 mm dia PSC Pipe |
| 21 | 600 mm dia PSC Pipe |
| 22 | Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 23 | PSC Pipes of various sizes Attending leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation , dewatering , removing , relaying, jointing civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers |
| 24 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 25 | 700 mm dia BWSC Pipe Various Classes |
| 26 | 200 mm MS Pipe |
| 27 | 500 mm MS Pipe |
| 28 | 600 mm MS Pipe |
| 29 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers |
| 30 | 700 mm dia BWSC Pipe Various Classes |
| 31 | 200 mm MS Pipe |
| 32 | 500 mm MS Pipe |
| 33 | 600 mm MS Pipe |
| 34 | Hire charges for welding unit including cost of welding rod,gas unit for cutting,fabrication of MS pipes and specials including Transportation,loading unloading and all other charges. |
| 35 | 700 mm dia BWSC Pipe Various Classes |
| 36 | 200 mm MS Pipe |
| 37 | 500 mm MS Pipe |
| 38 | 600 mm MS Pipe |
| 39 | Hire charges for Generator for electric current for attending leaks including light fuel, crew, Transportation,loading unloading and all other charges etc., complete and as directed by TWAD Board officers. |
| 40 | 700 mm dia BWSC Pipe Various Classes |
| 41 | 200 mm MS Pipe |
| 42 | 500 mm MS Pipe |
| 43 | 600 mm MS Pipe |
| 44 | Supply and Delivery of MS specials as per IS 7322-1985 with inside lining and outside coating inclusive of transporation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers. |
| 45 | 700 mm dia BWSC Pipe Various Classes |
| 46 | 200mm MS pipe |
| 47 | 200mm Machine end |
| 48 | 500mm MS pipe |
| 49 | 500mm Machine end |
| 50 | 600mm MS pipe |
| 51 | 600mm Machine end |
| 52 | Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 53 | 700 mm dia BWSC Pipe Various Classes |
| 54 | 200 mm MS Pipe |
| 55 | 500 mm MS Pipe |
| 56 | 600 mm MS Pipe Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II etc., complete and as directed by the TWAD Board officers. |
| 57 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 58 | For PVC Pipes of various sizes |
| 59 | For PSC Pipes of various sizes |
| 60 | Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transportation, insurance charges, etc., complete and as directed by TWAD Board officers. |
| 61 | 50mm PVC 6 KSC |
| 62 | 63mm PVC 4 KSC |
| 63 | 75mm PVC 4 KSC |
| 64 | 90mm PVC 4 KSC |
| 65 | 110mm PVC 4KSC |
| 66 | 140mm PVC 4KSC |
| 67 | 160mm PVC 4KSC |
| 68 | 200mm PVC 4KSC |
| 69 | Supply and Delivery of MS bare pipes of the following dimensions as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes including transportation charges in any where in Tamilnadu etc., complete and as directed by TWAD Board officers |
| 70 | 508 mm x 5 mm thick MS PIPE |
| 71 | 610 mm x 5.8 mm thick MS PIPE |
| 72 | Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance, etc., Complete and as directed by TWAD Bd. officers. |
| 73 | 50mm PVC Coupler Fabricated 6 KSC |
| 74 | 63mm PVC Coupler Fabricated 4 KSC |
| 75 | 75mm PVC Coupler Fabricated 4 KSC |
| 76 | 90mm PVC Coupler Fabricated 4 KSC |
| 77 | 110mm PVC Coupler Fabricated 4 KSC |
| 78 | 140mm PVC Coupler Fabricated 4 KSC |
| 79 | 160mm PVC Coupler Fabricated 4 KSC |
| 80 | 200mm PVC Coupler Fabricated 4 KSC |
| 81 | Supply and delivery of MJ Collers as directed by TWAD Board officers |
| 82 | 500 mm dia PSC Pipe |
| 83 | 600 mm dia PSC Pipe |
| 84 | Removing following the burst PVC / AC / PSC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers. |
| 85 | 50mm PVC 6KSC |
| 86 | 63mm PVC 4KSC |
| 87 | 75mm PVC 4KSC |
| 88 | 90mm PVC 4 KSC |
| 89 | 110mm PVC 4KSC |
| 90 | 140mm PVC 4KSC |
| 91 | 160mm PVC 4KSC |
| 92 | 200mm PVC 4KSC |
| 93 | 500 mm PSC Pipes |
| 94 | 600 mm PSC Pipes |
| 95 | Supply and delivery of the following sizes of GI Pipes and specials confirming to IS other specifications as amended from time to time with ISI marking and solvent cement as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges etc. complete and as directed by TWAD Board officers. |
| 96 | 50 mm GI Pipe |
| 97 | 65 mm GI Pipe |
| 98 | 80 mm GI Pipe |
| 99 | 100 mm GI Pipe |
| 100 | Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD Officers |
| 101 | 50 mm GI Pipe |
| 102 | 65 mm GI Pipe |
| 103 | 80 mm GI Pipe |
| 104 | 100 mm GI Pipe |
| 105 | Cutting the following sizes of the GI pipes true to axis and filing smoothly and finishing the ends etc., complete and as directed by TWAD Board officers. |
| 106 | 50 mm GI Pipe |
| 107 | 65 mm GI Pipe |
| 108 | 80 mm GI Pipe |
| 109 | 100 mm GI Pipe |
| 110 | Threading the following sizes of the GI pipes true to axis etc., complete and as directed by TWAD Board officers. |
| 111 | 50 mm GI Pipe |
| 112 | 65 mm GI Pipe |
| 113 | 80 mm GI Pipe |
| 114 | 100 mm GI Pipe REPAIR AND RECONDITIONING OF PUMPSETS |
| 115 | Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers Mukkudal |
| 116 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Open Well Submersible Pump Set ( 982 LPM X 16 M ) including cost of all material ,conveyance, labour charges for removing and re-erection of Submersible pumpset at Head Works, Mukkudal Infiltration Well |
| 117 | Rewinding of motor and repair works to 100 HP centrifugal HSC Motor ( 5882 lpm x50 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor at Head Works, Mukkudal Pump Room |
| 118 | Repair and reconditioning works in 100 HP HSC centrifugal Pump ( 5882 x 50 m Head ) including cost of all material exluding Bronze impeller ,conveyance , labour charges for removing and re-erection of centrifugal HSC Pump at Head Works, Mukkudal Pump Room - |
| 119 | Rewinding of motor and reconditioning pump and repair works to 1 HP centrifugal Monobloc Pump set (20 LPM x 41m Head) including cost of all material, conveyance, labour charges for removing and re-erection of Monobloc Pump set at Mukkudal. SUMP AT KASINATHAPURAM |
| 120 | Repair and reconditioning works in 120 HP Vertical turbine Pump ( 5818 lpm x 61 m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Kalingapatti Pump Room |
| 121 | Rewinding of 120 HP Vertical turbine motor ( 5818 lpm x61 m Head ) including cost ofall materials (excluding SS Hollow/solid shaft), conveyance, labour charges for removing andre-erection of Vertical Turbine Motors etc., complete and as directed by the TWAD Boardofficers. |
| 122 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set 128 lpm x 41m hea m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at PottalpudurPump Room ALANGULAM SUMP |
| 123 | Rewinding of motor and reconditioning pump and repair works to 15HP Submercible Pump set (845 lpm x 38 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Alangulam Pump Room |
| 124 | Rewinding of motor and reconditioning pump and repair works to 1HP Submercible Pump set (44 lpm x49 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Alangulam Pump Room Kalingapatty sump |
| 125 | Rewinding of motor works in 120 HP Vertical turbine motor (5374 lpm x64m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room. |
| 126 | Repair and reconditioning works in 120 HP Vertical turbine Pump (5374 lpm x64m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room. Sendamaram Sump |
| 127 | Rewinding of motor works in 100 HP Vertical turbine motor (5374 lpm x 47m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room |
| 128 | Repair and reconditioning works in 100 HP Vertical turbine Pump (5374 lpm x 47m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room. |
| 129 | Rewinding of motor and reconditioning pump and repair works to 2HP submersible Pump set (170lpm x18m) including cost of all material ,conveyance ,labour charges for removing and re-erection Pump set to Sendamaram. |
| 130 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set (230lpm x 31m) including cost of all material ,conveyance ,labour charges for removing and re-erection Pump set to veerasigamani. Vellalankottai sump |
| 131 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 295 lpm x21m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Vellalankottai- |
| 132 | Rewinding of motor and reconditioning pump and repair works to 15 HP Submersible Pump set ( 1212 lpm x27 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Vasudevanallur NARANAPURAM SUMP |
| 133 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 176 lpm x268 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Naranapuram- VADAMALAPURAM SUMP |
| 134 | Rewinding of motor and reconditioning pump and repair works to 1 HP Submersible Pump set ( 52 lpm x18 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Vadamalapuram THIRUMALAPURAM SUMP |
| 135 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 331 lpm x23 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Thirumalapuram RAYAGIRI SUMP |
| 136 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 208 lpm x35 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Viswanathaperi |
| 137 | Rewinding of motor and reconditioning pump and repair works to 25 HP Submersible Pump set ( 1087 lpm x 50 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Sivagiri RTP |
| 138 | Rewinding of motor and reconditioning pump and repair works to 10 HP Submersible Pump set ( 709 lpm x 20 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Rayagiri RTP |
| 139 | Rewinding of motor and reconditioning pump and repair works to 1HP Submersible Pump set (68lpm x 24m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Refugee colony |
| 140 | Rewinding of motor and reconditioning pump and repair works to 1.50 HP Submersible Pump set ( 112 lpm x 19m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Muthukudi |
| 141 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 150lpm x 26m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Samusigapuram |
| 142 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 280lpm x 23m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Samusigapuram |
| 143 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 150 lpm x 33 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Ashilapuram |
| 144 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 308 lpm x 30m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Kothankulam |
| 145 | Attending cable fault by replacing the cable 6 Nos of IW |
| 146 | Supply, delivery of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.7098 for following Wells submersible motor to main panel board.35 sqmm Aluminum armoured cable for 7 Nos of IW Including standby pumpset. |
| 147 | Laying of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board.35 sqmm Aluminum armoured cable for 7 Nos of IW Including standby pumpset |
| 148 | Jonting the 1.1KV grade 3 Core 35 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers. 35 sq.mm cable for 7 Nos.of infiltration wells |
| 149 | Supply, delivery of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.1554 for following Wells submersible motor to main panel board.50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset. |
| 150 | Laying of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board. 50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset |
| 151 | Jonting the 1.1KV grade 3 Core 50 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers Jointing of 50 sq.mm cable for 2 Nos.of infiltration wells |
| 152 | Replacement of 32-400 Amps 3 Pole MCCB Switch in the Head works and other pumprooms inclusive of handling charges and F.O.R destination etc complete directed by the TWAD Board officers. |
| 153 | 3 Pole MCCB |
| 154 | 32 Amps |
| 155 | 63 Amps |
| 156 | 100 Amps |
| 157 | 250 Amps |
| 158 | 400 Amps |
| 159 | Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc., complete and as directed by TWAD Board Officers |
| 160 | 9 Amps\440V |
| 161 | 12 Amps\440V |
| 162 | 18 Amps\440V |
| 163 | 25 Amps\440V |
| 164 | 32 Amps\440V |
| 165 | 40 Amps\440V |
| 166 | 45 Amps\440V |
| 167 | 70 Amps\440V |
| 168 | 95 Amps\440V |
| 169 | 225 Amps\440V |
| 170 | Supply and delivery of Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode etc., complete and as directed by TWAD Board Officers |
| 171 | Upto 5A |
| 172 | Upto 5A-10A |
| 173 | Upto 10A-20A |
| 174 | Upto 20A-30A |
| 175 | Upto 30A-50A |
| 176 | Upto 50A-75A |
| 177 | Upto 75A-110A |
| 178 | Upto 200A-300A |
| 179 | Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. |
| 180 | Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply |
| 181 | Attending Major Repair works to 315 KVA Transformer At MUKKUDAL HEAD WORKS |
| 182 | Labour charges for dismantling of 315 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 183 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 184 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 185 | Supply and delivery of 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 186 | Supply and delivery of new transformer oil to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 187 | Supply and delivery of 11KV HV Bushing with metal parts to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 188 | Supply and delivery of 433KV LV Bushing copper rod to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 189 | Supply and delivery of silica gel breather to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 190 | Supply and delivery of Capillary type thermometer including accessories to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 191 | Supply and delivery of gasket & oil seals to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 192 | Supply and delivery of paint to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 193 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 194 | Charges for transformer tank cleaning and painting work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 195 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 196 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 197 | Labour charges for Re rection of 315 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 198 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 199 | Attending Major Repair works to 250KVA Transformer At Kasinathapuram, Kalingapatti & Senthamaram Booster Station |
| 200 | Labour charges for dismantling of 250 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 201 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 202 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 203 | Supply and delivery of 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 204 | Supply and delivery of new transformer oil to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 205 | Supply and delivery of 11KV HV Bushing with metal parts to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 206 | Supply and delivery of 433KV LV Bushing with metal parts to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 207 | Supply and delivery of silica gel breather to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 208 | Supply and delivery of Capillary type thermometer including accessories to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 209 | Supply and delivery of gasket & oil seals to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 210 | Supply and delivery of paint to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 211 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 212 | Charges for transformer tank cleaning and painting work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 213 | Labour Charges new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 214 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 215 | Labour charges for Re rection of 250 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 216 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 217 | Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately) and as directed by TWAD Board Officers |
| 218 | For 1 HP Starter |
| 219 | For 3 HP Starter |
| 220 | For 5 HP Starter Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.2.6 of General conditions of Contract Part II. etc complete and as directed by TWAD Board officers |
| 221 | Attending Repair , Rectification and reconditioning of CI Sluice valve / CI NRV valve including cost of all materials , conveyance, labour charges for removing and re-erection etc., complete and as directed by TWAD Board officers. |
| 222 | 600mm sluice valve |
| 223 | 500 mm CI Sluice valve |
| 224 | 450 mm CI Sluice valve |
| 225 | 400 mm CI Sluice valve |
| 226 | 250 mm CI Scour valve |
| 227 | 350 mm CI Sluice valve |
| 228 | 300 mm CI Sluice valve |
| 229 | 300 mm CI NRV valve |
| 230 | 200 mm CI NRV valve |
| 231 | 150 mm CI Sluice valve |
| 232 | 150 mm CI NRV valve |
| 233 | 100 mm CI Sluice valve |
| 234 | Supply, delivery and fixing of following size of Gate valves in OHT's including transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board Ofificers. |
| 235 | 50 mm Gate valve |
| 236 | 65 mm Gate valve |
| 237 | 80 mm Gate valve |
| 238 | 100 mm Gate valve |
| 239 | Supply and delivery Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc., complete and as directed by TWAD Board Ofificers. |
| 240 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc., complete and as directed by TWAD Board officers. COST OF CHEMICALS |
| 241 | Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete and as directed by TWAD Board officers. |
| 242 | Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers. |
| 243 | Removal of sediments and deposition of sludge, silt,Particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the side wall using wire brushes, brooms, collecting , lifting of the deposited slit particles on above the sump and washing side wall and the slab using bleaching powder etc., complete and as directed by TWAD Board officers |
| 244 | 4.00 LL capacity of sump @ head works Mukkudal |
| 245 | 8.00 LL capacity of sump @ Kasinathapuam |
| 246 | 7.00 LL capacity of sump @ , kalinkapatty, Sendamaram |
| 247 | 1.50 LL capacity of sump @ Rayagiri |
| 248 | 1.00 LL capacity of sump @ Alangulam, velllankottai |
| 249 | 0.30 LL capacity of sump @ Gudalure and Thirumalapuram |
| 250 | 0.15 LL capacity of sump @ Vadamalapuram |
| 251 | 0.10 LL capacity of sump @ Naranapuram |
| 252 | 4.00 LL capacity of sump @ Srivilliputhur |
| 253 | 1.50 LL capacity of sump @ Samsigapuram |
| 254 | 1.00. LL capacity of sump @ Kothankulam |
| 255 | 0.30 LL capacity of sump @ Refuge colony |
| 256 | 0.60 LL capacity of sump @ Asilapuram and Muthukudi For the year 2027-28 (From 01.04.2027 to 31.03.2028) OUTSOURCING IN MLD |
| 257 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 12.00 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers . Totally 4380.00 ML (12*365 days) Attending collar Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil, labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers. |
| 258 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of PSC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 259 | PSC Pipes of various sizes |
| 260 | Supply and delivery of lead wool as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 261 | 500 mm dia PSC Pipe |
| 262 | 600 mm dia PSC Pipe |
| 263 | Supply and delivery of Hard crete oil as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 264 | 500 mm dia PSC Pipe |
| 265 | 600 mm dia PSC Pipe |
| 266 | Supply and delivery of cement including loading, unloading and transportation charges etc., and as directed by TWAD Board Officers |
| 267 | 500 mm dia PSC Pipe |
| 268 | 600 mm dia PSC Pipe |
| 269 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete and as directed by TWAD Board officers |
| 270 | 500 mm dia PSC Pipe |
| 271 | 600 mm dia PSC Pipe |
| 272 | Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 273 | PSC Pipes of various sizes Attending leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation , dewatering , removing , relaying, jointing civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers |
| 274 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 275 | 700 mm dia BWSC Pipe Various Classes |
| 276 | 200 mm MS Pipe |
| 277 | 500 mm MS Pipe |
| 278 | 600 mm MS Pipe |
| 279 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers |
| 280 | 700 mm dia BWSC Pipe Various Classes |
| 281 | 200 mm MS Pipe |
| 282 | 500 mm MS Pipe |
| 283 | 600 mm MS Pipe |
| 284 | Hire charges for welding unit including cost of welding rod,gas unit for cutting,fabrication of MS pipes and specials including Transportation,loading unloading and all other charges. |
| 285 | 700 mm dia BWSC Pipe Various Classes |
| 286 | 200 mm MS Pipe |
| 287 | 500 mm MS Pipe |
| 288 | 600 mm MS Pipe |
| 289 | Hire charges for Generator for electric current for attending leaks including light fuel, crew, Transportation,loading unloading and all other charges etc., complete and as directed by TWAD Board officers. |
| 290 | 700 mm dia BWSC Pipe Various Classes |
| 291 | 200 mm MS Pipe |
| 292 | 500 mm MS Pipe |
| 293 | 600 mm MS Pipe |
| 294 | Supply and Delivery of MS specials as per IS 7322-1985 with inside lining and outside coating inclusive of transporation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers. |
| 295 | 700 mm dia BWSC Pipe Various Classes |
| 296 | 200mm MS pipe |
| 297 | 200mm Machine end |
| 298 | 500mm MS pipe |
| 299 | 500mm Machine end |
| 300 | 600mm MS pipe |
| 301 | 600mm Machine end |
| 302 | Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 303 | 700 mm dia BWSC Pipe Various Classes |
| 304 | 200 mm MS Pipe |
| 305 | 500 mm MS Pipe |
| 306 | 600 mm MS Pipe Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II etc., complete and as directed by the TWAD Board officers. |
| 307 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 308 | For PVC Pipes of various sizes |
| 309 | For PSC Pipes of various sizes |
| 310 | Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transportation, insurance charges, etc., complete and as directed by TWAD Board officers. |
| 311 | 50mm PVC 6 KSC |
| 312 | 63mm PVC 4 KSC |
| 313 | 75mm PVC 4 KSC |
| 314 | 90mm PVC 4 KSC |
| 315 | 110mm PVC 4KSC |
| 316 | 140mm PVC 4KSC |
| 317 | 160mm PVC 4KSC |
| 318 | 200mm PVC 4KSC |
| 319 | Supply and Delivery of MS bare pipes of the following dimensions as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes including transportation charges in any where in Tamilnadu etc., complete and as directed by TWAD Board officers |
| 320 | 508 mm x 5 mm thick MS PIPE |
| 321 | 610 mm x 5.8 mm thick MS PIPE |
| 322 | Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance, etc., Complete and as directed by TWAD Bd. officers. |
| 323 | 50mm PVC Coupler Fabricated 6 KSC |
| 324 | 63mm PVC Coupler Fabricated 4 KSC |
| 325 | 75mm PVC Coupler Fabricated 4 KSC |
| 326 | 90mm PVC Coupler Fabricated 4 KSC |
| 327 | 110mm PVC Coupler Fabricated 4 KSC |
| 328 | 140mm PVC Coupler Fabricated 4 KSC |
| 329 | 160mm PVC Coupler Fabricated 4 KSC |
| 330 | 200mm PVC Coupler Fabricated 4 KSC |
| 331 | Supply and delivery of MJ Collers as directed by TWAD Board officers |
| 332 | 500 mm dia PSC Pipe |
| 333 | 600 mm dia PSC Pipe |
| 334 | Removing following the burst PVC / AC / PSC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers. |
| 335 | 50mm PVC 6KSC |
| 336 | 63mm PVC 4KSC |
| 337 | 75mm PVC 4KSC |
| 338 | 90mm PVC 4 KSC |
| 339 | 110mm PVC 4KSC |
| 340 | 140mm PVC 4KSC |
| 341 | 160mm PVC 4KSC |
| 342 | 200mm PVC 4KSC |
| 343 | 500 mm PSC Pipes |
| 344 | 600 mm PSC Pipes |
| 345 | Supply and delivery of the following sizes of GI Pipes and specials confirming to IS other specifications as amended from time to time with ISI marking and solvent cement as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges etc. complete and as directed by TWAD Board officers. |
| 346 | 50 mm GI Pipe |
| 347 | 65 mm GI Pipe |
| 348 | 80 mm GI Pipe |
| 349 | 100 mm GI Pipe |
| 350 | Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD Officers |
| 351 | 50 mm GI Pipe |
| 352 | 65 mm GI Pipe |
| 353 | 80 mm GI Pipe |
| 354 | 100 mm GI Pipe |
| 355 | Cutting the following sizes of the GI pipes true to axis and filing smoothly and finishing the ends etc., complete and as directed by TWAD Board officers. |
| 356 | 50 mm GI Pipe |
| 357 | 65 mm GI Pipe |
| 358 | 80 mm GI Pipe |
| 359 | 100 mm GI Pipe |
| 360 | Threading the following sizes of the GI pipes true to axis etc., complete and as directed by TWAD Board officers. |
| 361 | 50 mm GI Pipe |
| 362 | 65 mm GI Pipe |
| 363 | 80 mm GI Pipe |
| 364 | 100 mm GI Pipe REPAIR AND RECONDITIONING OF PUMPSETS |
| 365 | Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers Mukkudal |
| 366 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Open Well Submersible Pump Set ( 982 LPM X 16 M ) including cost of all material ,conveyance, labour charges for removing and re-erection of Submersible pumpset at Head Works, Mukkudal Infiltration Well |
| 367 | Rewinding of motor and repair works to 100 HP centrifugal HSC Motor ( 5882 lpm x50 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor at Head Works, Mukkudal Pump Room |
| 368 | Repair and reconditioning works in 100 HP HSC centrifugal Pump ( 5882 x 50 m Head ) including cost of all material exluding Bronze impeller ,conveyance , labour charges for removing and re-erection of centrifugal HSC Pump at Head Works, Mukkudal Pump Room - |
| 369 | Rewinding of motor and reconditioning pump and repair works to 1 HP centrifugal Monobloc Pump set (20 LPM x 41m Head) including cost of all material, conveyance, labour charges for removing and re-erection of Monobloc Pump set at Mukkudal. SUMP AT KASINATHAPURAM |
| 370 | Repair and reconditioning works in 120 HP Vertical turbine Pump ( 5818 lpm x 61 m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Kalingapatti Pump Room |
| 371 | Rewinding of 120 HP Vertical turbine motor ( 5818 lpm x61 m Head ) including cost ofall materials (excluding SS Hollow/solid shaft), conveyance, labour charges for removing andre-erection of Vertical Turbine Motors etc., complete and as directed by the TWAD Boardofficers. |
| 372 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set 128 lpm x 41m hea m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at PottalpudurPump Room ALANGULAM SUMP |
| 373 | Rewinding of motor and reconditioning pump and repair works to 15HP Submercible Pump set (845 lpm x 38 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Alangulam Pump Room |
| 374 | Rewinding of motor and reconditioning pump and repair works to 1HP Submercible Pump set (44 lpm x49 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Alangulam Pump Room Kalingapatty sump |
| 375 | Rewinding of motor works in 120 HP Vertical turbine motor (5374 lpm x64m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room. |
| 376 | Repair and reconditioning works in 120 HP Vertical turbine Pump (5374 lpm x64m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room. Sendamaram Sump |
| 377 | Rewinding of motor works in 100 HP Vertical turbine motor (5374 lpm x 47m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room |
| 378 | Repair and reconditioning works in 100 HP Vertical turbine Pump (5374 lpm x 47m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room. |
| 379 | Rewinding of motor and reconditioning pump and repair works to 2HP submersible Pump set (170lpm x18m) including cost of all material ,conveyance ,labour charges for removing and re-erection Pump set to Sendamaram. |
| 380 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set (230lpm x 31m) including cost of all material ,conveyance ,labour charges for removing and re-erection Pump set to veerasigamani. Vellalankottai sump |
| 381 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 295 lpm x21m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Vellalankottai- |
| 382 | Rewinding of motor and reconditioning pump and repair works to 15 HP Submersible Pump set ( 1212 lpm x27 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Vasudevanallur NARANAPURAM SUMP |
| 383 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 176 lpm x268 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Naranapuram- VADAMALAPURAM SUMP |
| 384 | Rewinding of motor and reconditioning pump and repair works to 1 HP Submersible Pump set ( 52 lpm x18 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Vadamalapuram THIRUMALAPURAM SUMP |
| 385 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 331 lpm x23 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Thirumalapuram RAYAGIRI SUMP |
| 386 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 208 lpm x35 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Viswanathaperi |
| 387 | Rewinding of motor and reconditioning pump and repair works to 25 HP Submersible Pump set ( 1087 lpm x 50 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Sivagiri RTP |
| 388 | Rewinding of motor and reconditioning pump and repair works to 10 HP Submersible Pump set ( 709 lpm x 20 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Rayagiri RTP |
| 389 | Rewinding of motor and reconditioning pump and repair works to 1HP Submersible Pump set (68lpm x 24m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Refugee colony |
| 390 | Rewinding of motor and reconditioning pump and repair works to 1.50 HP Submersible Pump set ( 112 lpm x 19m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Muthukudi |
| 391 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 150lpm x 26m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Samusigapuram |
| 392 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 280lpm x 23m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Samusigapuram |
| 393 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 150 lpm x 33 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Ashilapuram |
| 394 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 308 lpm x 30m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Kothankulam |
| 395 | Attending cable fault by replacing the cable 6 Nos of IW |
| 396 | Supply, delivery of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.7098 for following Wells submersible motor to main panel board.35 sqmm Aluminum armoured cable for 7 Nos of IW Including standby pumpset. |
| 397 | Laying of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board.35 sqmm Aluminum armoured cable for 7 Nos of IW Including standby pumpset |
| 398 | Jonting the 1.1KV grade 3 Core 35 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers. 35 sq.mm cable for 7 Nos.of infiltration wells |
| 399 | Supply, delivery of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.1554 for following Wells submersible motor to main panel board.50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset. |
| 400 | Laying of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board. 50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset |
| 401 | Jonting the 1.1KV grade 3 Core 50 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers Jointing of 50 sq.mm cable for 2 Nos.of infiltration wells |
| 402 | Replacement of 32-400 Amps 3 Pole MCCB Switch in the Head works and other pumprooms inclusive of handling charges and F.O.R destination etc complete directed by the TWAD Board officers. |
| 403 | 3 Pole MCCB |
| 404 | 32 Amps |
| 405 | 63 Amps |
| 406 | 100 Amps |
| 407 | 250 Amps |
| 408 | 400 Amps |
| 409 | Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc., complete and as directed by TWAD Board Officers |
| 410 | 9 Amps\440V |
| 411 | 12 Amps\440V |
| 412 | 18 Amps\440V |
| 413 | 25 Amps\440V |
| 414 | 32 Amps\440V |
| 415 | 40 Amps\440V |
| 416 | 45 Amps\440V |
| 417 | 70 Amps\440V |
| 418 | 95 Amps\440V |
| 419 | 225 Amps\440V |
| 420 | Supply and delivery of Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case ofoverload and also in case of under voltage with manual and auto reset mode etc., complete and as directed by TWAD Board Officers |
| 421 | Upto 5A |
| 422 | Upto 5A-10A |
| 423 | Upto 10A-20A |
| 424 | Upto 20A-30A |
| 425 | Upto 30A-50A |
| 426 | Upto 50A-75A |
| 427 | Upto 75A-110A |
| 428 | Upto 200A-300A |
| 429 | Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. |
| 430 | Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply |
| 431 | Attending Major Repair works to 250KVA Transformer At MUKKUDAL HEAD WORKS |
| 432 | Labour charges for dismantling of 315 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 433 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 434 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 435 | Supply and delivery of 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 436 | Supply and delivery of new transformer oil to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 437 | Supply and delivery of 11KV HV Bushing with metal parts to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 438 | Supply and delivery of 433KV LV Bushing copper rod to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 439 | Supply and delivery of silica gel breather to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 440 | Supply and delivery of Capillary type thermometer including accessories to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 441 | Supply and delivery of gasket & oil seals to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 442 | Supply and delivery of paint to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 443 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 444 | Charges for transformer tank cleaning and painting work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 445 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 446 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 447 | Labour charges for Re rection of 315 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 448 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 449 | Attending Major Repair works to 250KVA Transformer At Kasinathapuram, Kalingapatti & Senthamaram Booster Station |
| 450 | Labour charges for dismantling of 250 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 451 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 452 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 453 | Supply and delivery of 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 454 | Supply and delivery of new transformer oil to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 455 | Supply and delivery of 11KV HV Bushing with metal parts to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 456 | Supply and delivery of 433KV LV Bushing with metal parts to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 457 | Supply and delivery of silica gel breather to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 458 | Supply and delivery of Capillary type thermometer including accessories to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 459 | Supply and delivery of gasket & oil seals to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 460 | Supply and delivery of paint to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 461 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 462 | Charges for transformer tank cleaning and painting work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 463 | Labour Charges new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 464 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 465 | Labour charges for Re rection of 250 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 466 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 467 | Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately) and as directed by TWAD Board Officers |
| 468 | For 1 HP Starter |
| 469 | For 3 HP Starter |
| 470 | For 5 HP Starter Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.2.6 of General conditions of Contract Part II. etc complete and as directed by TWAD Board officers |
| 471 | Attending Repair , Rectification and reconditioning of CI Sluice valve / CI NRV valve including cost of all materials , conveyance, labour charges for removing and re-erection etc., complete and as directed by TWAD Board officers. |
| 472 | 600mm sluice valve |
| 473 | 500 mm CI Sluice valve |
| 474 | 450 mm CI Sluice valve |
| 475 | 400 mm CI Sluice valve |
| 476 | 250 mm CI Scour valve |
| 477 | 350 mm CI Sluice valve |
| 478 | 300 mm CI Sluice valve |
| 479 | 300 mm CI NRV valve |
| 480 | 200 mm CI NRV valve |
| 481 | 150 mm CI Sluice valve |
| 482 | 150 mm CI NRV valve |
| 483 | 100 mm CI Sluice valve |
| 484 | Supply, delivery and fixing of following size of Gate valves in OHT's including transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board Ofificers. |
| 485 | 50 mm Gate valve |
| 486 | 65 mm Gate valve |
| 487 | 80 mm Gate valve |
| 488 | 100 mm Gate valve |
| 489 | Supply and delivery Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc., complete and as directed by TWAD Board Ofificers. |
| 490 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc., complete and as directed by TWAD Board officers. COST OF CHEMICALS |
| 491 | Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete and as directed by TWAD Board officers. |
| 492 | Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers. |
| 493 | Removal of sediments and deposition of sludge, silt,Particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the side wall using wire brushes, brooms, collecting , lifting of the deposited slit particles on above the sump and washing side wall and the slab using bleaching powder etc., complete and as directed by TWAD Board officers |
| 494 | 4.00 LL capacity of sump @ head works Mukkudal |
| 495 | 8.00 LL capacity of sump @ Kasinathapuam |
| 496 | 7.00 LL capacity of sump @ , kalinkapatty, Sendamaram |
| 497 | 1.50 LL capacity of sump @ Rayagiri |
| 498 | 1.00 LL capacity of sump @ Alangulam, velllankottai |
| 499 | 0.30 LL capacity of sump @ Gudalure and Thirumalapuram |
| 500 | 0.15 LL capacity of sump @ Vadamalapuram |
| 501 | 0.10 LL capacity of sump @ Naranapuram |
| 502 | 4.00 LL capacity of sump @ Srivilliputhur |
| 503 | 1.50 LL capacity of sump @ Samsigapuram |
| 504 | 1.00. LL capacity of sump @ Kothankulam |
| 505 | 0.30 LL capacity of sump @ Refuge colony |
| 506 | 0.60 LL capacity of sump @ Asilapuram and Muthukudi For the year 2028-29 (From 01.04.2028 to 31.03.2029) OUTSOURCING IN MLD |
| 507 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 12.00 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers . Totally 4380.00 ML (12*365 days) Attending collar Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil, labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers. |
| 508 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of PSC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 509 | PSC Pipes of various sizes |
| 510 | Supply and delivery of lead wool as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 511 | 500 mm dia PSC Pipe |
| 512 | 600 mm dia PSC Pipe |
| 513 | Supply and delivery of Hard crete oil as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 514 | 500 mm dia PSC Pipe |
| 515 | 600 mm dia PSC Pipe |
| 516 | Supply and delivery of cement including loading, unloading and transportation charges etc., and as directed by TWAD Board Officers |
| 517 | 500 mm dia PSC Pipe |
| 518 | 600 mm dia PSC Pipe |
| 519 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete and as directed by TWAD Board officers |
| 520 | 500 mm dia PSC Pipe |
| 521 | 600 mm dia PSC Pipe |
| 522 | Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 523 | PSC Pipes of various sizes Attending leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation , dewatering , removing , relaying, jointing civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers |
| 524 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 525 | 700 mm dia BWSC Pipe Various Classes |
| 526 | 200 mm MS Pipe |
| 527 | 500 mm MS Pipe |
| 528 | 600 mm MS Pipe |
| 529 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers |
| 530 | 700 mm dia BWSC Pipe Various Classes |
| 531 | 200 mm MS Pipe |
| 532 | 500 mm MS Pipe |
| 533 | 600 mm MS Pipe |
| 534 | Hire charges for welding unit including cost of welding rod,gas unit for cutting,fabrication of MS pipes and specials including Transportation,loading unloading and all other charges. |
| 535 | 700 mm dia BWSC Pipe Various Classes |
| 536 | 200 mm MS Pipe |
| 537 | 500 mm MS Pipe |
| 538 | 600 mm MS Pipe |
| 539 | Hire charges for Generator for electric current for attending leaks including light fuel, crew, Transportation,loading unloading and all other charges etc., complete and as directed by TWAD Board officers. |
| 540 | 700 mm dia BWSC Pipe Various Classes |
| 541 | 200 mm MS Pipe |
| 542 | 500 mm MS Pipe |
| 543 | 600 mm MS Pipe |
| 544 | Supply and Delivery of MS specials as per IS 7322-1985 with inside lining and outside coating inclusive of transporation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers. |
| 545 | 700 mm dia BWSC Pipe Various Classes |
| 546 | 200mm MS pipe |
| 547 | 200mm Machine end |
| 548 | 500mm MS pipe |
| 549 | 500mm Machine end |
| 550 | 600mm MS pipe |
| 551 | 600mm Machine end |
| 552 | Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 553 | 700 mm dia BWSC Pipe Various Classes |
| 554 | 200 mm MS Pipe |
| 555 | 500 mm MS Pipe |
| 556 | 600 mm MS Pipe Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II etc., complete and as directed by the TWAD Board officers. |
| 557 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 558 | For PVC Pipes of various sizes |
| 559 | For PSC Pipes of various sizes |
| 560 | Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transportation, insurance charges, etc., complete and as directed by TWAD Board officers. |
| 561 | 50mm PVC 6 KSC |
| 562 | 63mm PVC 4 KSC |
| 563 | 75mm PVC 4 KSC |
| 564 | 90mm PVC 4 KSC |
| 565 | 110mm PVC 4KSC |
| 566 | 140mm PVC 4KSC |
| 567 | 160mm PVC 4KSC |
| 568 | 200mm PVC 4KSC |
| 569 | Supply and Delivery of MS bare pipes of the following dimensions as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes including transportation charges in any where in Tamilnadu etc., complete and as directed by TWAD Board officers |
| 570 | 508 mm x 5 mm thick MS PIPE |
| 571 | 610 mm x 5.8 mm thick MS PIPE |
| 572 | Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance, etc., Complete and as directed by TWAD Bd. officers. |
| 573 | 50mm PVC Coupler Fabricated 6 KSC |
| 574 | 63mm PVC Coupler Fabricated 4 KSC |
| 575 | 75mm PVC Coupler Fabricated 4 KSC |
| 576 | 90mm PVC Coupler Fabricated 4 KSC |
| 577 | 110mm PVC Coupler Fabricated 4 KSC |
| 578 | 140mm PVC Coupler Fabricated 4 KSC |
| 579 | 160mm PVC Coupler Fabricated 4 KSC |
| 580 | 200mm PVC Coupler Fabricated 4 KSC |
| 581 | Supply and delivery of MJ Collers as directed by TWAD Board officers |
| 582 | 500 mm dia PSC Pipe |
| 583 | 600 mm dia PSC Pipe |
| 584 | Removing following the burst PVC / AC / PSC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers. |
| 585 | 50mm PVC 6KSC |
| 586 | 63mm PVC 4KSC |
| 587 | 75mm PVC 4KSC |
| 588 | 90mm PVC 4 KSC |
| 589 | 110mm PVC 4KSC |
| 590 | 140mm PVC 4KSC |
| 591 | 160mm PVC 4KSC |
| 592 | 200mm PVC 4KSC |
| 593 | 500 mm PSC Pipes |
| 594 | 600 mm PSC Pipes |
| 595 | Supply and delivery of the following sizes of GI Pipes and specials confirming to IS other specifications as amended from time to time with ISI marking and solvent cement as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges etc. complete and as directed by TWAD Board officers. |
| 596 | 50 mm GI Pipe |
| 597 | 65 mm GI Pipe |
| 598 | 80 mm GI Pipe |
| 599 | 100 mm GI Pipe |
| 600 | Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD Officers |
| 601 | 50 mm GI Pipe |
| 602 | 65 mm GI Pipe |
| 603 | 80 mm GI Pipe |
| 604 | 100 mm GI Pipe |
| 605 | Cutting the following sizes of the GI pipes true to axis and filing smoothly and finishing the ends etc., complete and as directed by TWAD Board officers. |
| 606 | 50 mm GI Pipe |
| 607 | 65 mm GI Pipe |
| 608 | 80 mm GI Pipe |
| 609 | 100 mm GI Pipe |
| 610 | Threading the following sizes of the GI pipes true to axis etc., complete and as directed by TWAD Board officers. |
| 611 | 50 mm GI Pipe |
| 612 | 65 mm GI Pipe |
| 613 | 80 mm GI Pipe |
| 614 | 100 mm GI Pipe REPAIR AND RECONDITIONING OF PUMPSETS |
| 615 | Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers Mukkudal |
| 616 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Open Well Submersible Pump Set ( 982 LPM X 16 M ) including cost of all material ,conveyance, labour charges for removing and re-erection of Submersible pumpset at Head Works, Mukkudal Infiltration Well |
| 617 | Rewinding of motor and repair works to 100 HP centrifugal HSC Motor ( 5882 lpm x50 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor at Head Works, Mukkudal Pump Room |
| 618 | Repair and reconditioning works in 100 HP HSC centrifugal Pump ( 5882 x 50 m Head ) including cost of all material exluding Bronze impeller ,conveyance , labour charges for removing and re-erection of centrifugal HSC Pump at Head Works, Mukkudal Pump Room - |
| 619 | Rewinding of motor and reconditioning pump and repair works to 1 HP centrifugal Monobloc Pump set (20 LPM x 41m Head) including cost of all material, conveyance, labour charges for removing and re-erection of Monobloc Pump set at Mukkudal. SUMP AT KASINATHAPURAM |
| 620 | Repair and reconditioning works in 120 HP Vertical turbine Pump ( 5818 lpm x 61 m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Kalingapatti Pump Room |
| 621 | Rewinding of 120 HP Vertical turbine motor ( 5818 lpm x61 m Head ) including cost ofall materials (excluding SS Hollow/solid shaft), conveyance, labour charges for removing andre-erection of Vertical Turbine Motors etc., complete and as directed by the TWAD Boardofficers. |
| 622 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set 128 lpm x 41m hea m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at PottalpudurPump Room ALANGULAM SUMP |
| 623 | Rewinding of motor and reconditioning pump and repair works to 15HP Submercible Pump set (845 lpm x 38 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Alangulam Pump Room |
| 624 | Rewinding of motor and reconditioning pump and repair works to 1HP Submercible Pump set (44 lpm x49 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Alangulam Pump Room Kalingapatty sump |
| 625 | Rewinding of motor works in 120 HP Vertical turbine motor (5374 lpm x64m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room. |
| 626 | Repair and reconditioning works in 120 HP Vertical turbine Pump (5374 lpm x64m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room. Sendamaram Sump |
| 627 | Rewinding of motor works in 100 HP Vertical turbine motor (5374 lpm x 47m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room |
| 628 | Repair and reconditioning works in 100 HP Vertical turbine Pump (5374 lpm x 47m Head ) including cost of all material exluding ,conveyance ,labour charges for removing and re-erection of vertical Turbine pump at Pump Room. |
| 629 | Rewinding of motor and reconditioning pump and repair works to 2HP submersible Pump set (170lpm x18m) including cost of all material ,conveyance ,labour charges for removing and re-erection Pump set to Sendamaram. |
| 630 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set (230lpm x 31m) including cost of all material ,conveyance ,labour charges for removing and re-erection Pump set to veerasigamani. Vellalankottai sump |
| 631 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 295 lpm x21m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Vellalankottai- |
| 632 | Rewinding of motor and reconditioning pump and repair works to 15 HP Submersible Pump set ( 1212 lpm x27 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Vasudevanallur NARANAPURAM SUMP |
| 633 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 176 lpm x268 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Naranapuram- VADAMALAPURAM SUMP |
| 634 | Rewinding of motor and reconditioning pump and repair works to 1 HP Submersible Pump set ( 52 lpm x18 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Vadamalapuram THIRUMALAPURAM SUMP |
| 635 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 331 lpm x23 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Thirumalapuram RAYAGIRI SUMP |
| 636 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 208 lpm x35 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Viswanathaperi |
| 637 | Rewinding of motor and reconditioning pump and repair works to 25 HP Submersible Pump set ( 1087 lpm x 50 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Sivagiri RTP |
| 638 | Rewinding of motor and reconditioning pump and repair works to 10 HP Submersible Pump set ( 709 lpm x 20 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Rayagiri RTP |
| 639 | Rewinding of motor and reconditioning pump and repair works to 1HP Submersible Pump set (68lpm x 24m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Refugee colony |
| 640 | Rewinding of motor and reconditioning pump and repair works to 1.50 HP Submersible Pump set ( 112 lpm x 19m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Muthukudi |
| 641 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 150lpm x 26m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Samusigapuram |
| 642 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 280lpm x 23m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Samusigapuram |
| 643 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 150 lpm x 33 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Ashilapuram |
| 644 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 308 lpm x 30m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Kothankulam |
| 645 | Attending cable fault by replacing the cable 6 Nos of IW |
| 646 | Supply, delivery of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.7098 for following Wells submersible motor to main panel board.35 sqmm Aluminum armoured cable for 7 Nos of IW Including standby pumpset. |
| 647 | Laying of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board.35 sqmm Aluminum armoured cable for 7 Nos of IW Including standby pumpset |
| 648 | Jonting the 1.1KV grade 3 Core 35 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers. 35 sq.mm cable for 7 Nos.of infiltration wells |
| 649 | Supply, delivery of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.1554 for following Wells submersible motor to main panel board.50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset. |
| 650 | Laying of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board. 50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset |
| 651 | Jonting the 1.1KV grade 3 Core 50 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers Jointing of 50 sq.mm cable for 2 Nos.of infiltration wells |
| 652 | Replacement of 32-400 Amps 3 Pole MCCB Switch in the Head works and other pumprooms inclusive of handling charges and F.O.R destination etc complete directed by the TWAD Board officers. |
| 653 | 3 Pole MCCB |
| 654 | 32 Amps |
| 655 | 63 Amps |
| 656 | 100 Amps |
| 657 | 250 Amps |
| 658 | 400 Amps |
| 659 | Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc., complete and as directed by TWAD Board Officers |
| 660 | 9 Amps\440V |
| 661 | 12 Amps\440V |
| 662 | 18 Amps\440V |
| 663 | 25 Amps\440V |
| 664 | 32 Amps\440V |
| 665 | 40 Amps\440V |
| 666 | 45 Amps\440V |
| 667 | 70 Amps\440V |
| 668 | 95 Amps\440V |
| 669 | 225 Amps\440V |
| 670 | Supply and delivery of Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case ofoverload and also in case of under voltage with manual and auto reset mode etc., complete and as directed by TWAD Board Officers |
| 671 | Upto 5A |
| 672 | Upto 5A-10A |
| 673 | Upto 10A-20A |
| 674 | Upto 20A-30A |
| 675 | Upto 30A-50A |
| 676 | Upto 50A-75A |
| 677 | Upto 75A-110A |
| 678 | Upto 200A-300A |
| 679 | Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. |
| 680 | Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply |
| 681 | Attending Major Repair works to 250KVA Transformer At MUKKUDAL HEAD WORKS |
| 682 | Labour charges for dismantling of 315 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 683 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 684 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 685 | Supply and delivery of 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 686 | Supply and delivery of new transformer oil to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 687 | Supply and delivery of 11KV HV Bushing with metal parts to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 688 | Supply and delivery of 433KV LV Bushing copper rod to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 689 | Supply and delivery of silica gel breather to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 690 | Supply and delivery of Capillary type thermometer including accessories to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 691 | Supply and delivery of gasket & oil seals to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 692 | Supply and delivery of paint to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 693 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 694 | Charges for transformer tank cleaning and painting work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 695 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 696 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 697 | Labour charges for Re rection of 315 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 698 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 699 | Attending Major Repair works to 250KVA Transformer At Kasinathapuram, Kalingapatti & Senthamaram Booster Station |
| 700 | Labour charges for dismantling of 250 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 701 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 702 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 703 | Supply and delivery of 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 704 | Supply and delivery of new transformer oil to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 705 | Supply and delivery of 11KV HV Bushing with metal parts to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 706 | Supply and delivery of 433KV LV Bushing with metal parts to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 707 | Supply and delivery of silica gel breather to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 708 | Supply and delivery of Capillary type thermometer including accessories to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 709 | Supply and delivery of gasket & oil seals to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 710 | Supply and delivery of paint to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 711 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 712 | Charges for transformer tank cleaning and painting work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 713 | Labour Charges new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 714 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 715 | Labour charges for Re rection of 250 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 716 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 717 | Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately) and as directed by TWAD Board Officers |
| 718 | For 1 HP Starter |
| 719 | For 3 HP Starter |
| 720 | For 5 HP Starter Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.2.6 of General conditions of Contract Part II. etc complete and as directed by TWAD Board officers |
| 721 | Attending Repair , Rectification and reconditioning of CI Sluice valve / CI NRV valve including cost of all materials , conveyance, labour charges for removing and re-erection etc., complete and as directed by TWAD Board officers. |
| 722 | 600mm sluice valve |
| 723 | 500 mm CI Sluice valve |
| 724 | 450 mm CI Sluice valve |
| 725 | 400 mm CI Sluice valve |
| 726 | 250 mm CI Scour valve |
| 727 | 350 mm CI Sluice valve |
| 728 | 300 mm CI Sluice valve |
| 729 | 300 mm CI NRV valve |
| 730 | 200 mm CI NRV valve |
| 731 | 150 mm CI Sluice valve |
| 732 | 150 mm CI NRV valve |
| 733 | 100 mm CI Sluice valve |
| 734 | Supply, delivery and fixing of following size of Gate valves in OHT's including transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board Ofificers. |
| 735 | 50 mm Gate valve |
| 736 | 65 mm Gate valve |
| 737 | 80 mm Gate valve |
| 738 | 100 mm Gate valve |
| 739 | Supply and delivery Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc., complete and as directed by TWAD Board Ofificers. |
| 740 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc., complete and as directed by TWAD Board officers. COST OF CHEMICALS |
| 741 | Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete and as directed by TWAD Board officers. |
| 742 | Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers. |
| 743 | Removal of sediments and deposition of sludge, silt,Particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the side wall using wire brushes, brooms, collecting , lifting of the deposited slit particles on above the sump and washing side wall and the slab using bleaching powder etc., complete and as directed by TWAD Board officers |
| 744 | 4.00 LL capacity of sump @ head works Mukkudal |
| 745 | 8.00 LL capacity of sump @ Kasinathapuam |
| 746 | 7.00 LL capacity of sump @ , kalinkapatty, Sendamaram |
| 747 | 1.50 LL capacity of sump @ Rayagiri |
| 748 | 1.00 LL capacity of sump @ Alangulam, velllankottai |
| 749 | 0.30 LL capacity of sump @ Gudalure and Thirumalapuram |
| 750 | 0.15 LL capacity of sump @ Vadamalapuram |
| 751 | 0.10 LL capacity of sump @ Naranapuram |
| 752 | 4.00 LL capacity of sump @ Srivilliputhur |
| 753 | 1.50 LL capacity of sump @ Samsigapuram |
| 754 | 1.00. LL capacity of sump @ Kothankulam |
| 755 | 0.30 LL capacity of sump @ Refuge colony |
| 756 | 0.60 LL capacity of sump @ Asilapuram and Muthukudi |
| 757 | 2.0 For the year 2026-27 (From 01.01.2027 to 31.03.2027) OUTSOURCING IN MLD |
| 758 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 12.18 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers . Totally 1096.2 ML (12.18*90 days) Attending collar Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil, labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers. |
| 759 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of PSC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 760 | AC Pipes of various sizes |
| 761 | PSC Pipes of various sizes |
| 762 | Supply and delivery of lead wool as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 763 | 150 mm AC Pipe |
| 764 | 200 mm AC Pipe |
| 765 | 300 mm AC Pipe |
| 766 | 350 mm PSC Pipe |
| 767 | 450 mm PSC Pipe |
| 768 | 500 mm PSC Pipe |
| 769 | 600 mm PSC Pipe |
| 770 | 700 mm PSC Pipe |
| 771 | Supply and delivery of Hard crete oil as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 772 | 150 mm AC Pipe |
| 773 | 200 mm AC Pipe |
| 774 | 300 mm AC Pipe |
| 775 | 350 mm PSC Pipe |
| 776 | 450 mm PSC Pipe |
| 777 | 500 mm PSC Pipe |
| 778 | 600 mm PSC Pipe |
| 779 | 700 mm PSC Pipe |
| 780 | Supply and delivery of cement including loading, unloading and transportation charges etc., and as directed by TWAD Board Officers |
| 781 | 150 mm AC Pipe |
| 782 | 200 mm AC Pipe |
| 783 | 300 mm AC Pipe |
| 784 | 350 mm PSC Pipe |
| 785 | 450 mm PSC Pipe |
| 786 | 500 mm PSC Pipe |
| 787 | 600 mm PSC Pipe |
| 788 | 700 mm PSC Pipe |
| 789 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete and as directed by TWAD Board officers |
| 790 | 150 mm AC Pipe |
| 791 | 200 mm AC Pipe |
| 792 | 300 mm AC Pipe |
| 793 | 350 mm PSC Pipe |
| 794 | 450 mm PSC Pipe |
| 795 | 500 mm PSC Pipe |
| 796 | 600 mm PSC Pipe |
| 797 | 700 mm PSC Pipe |
| 798 | Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 799 | AC Pipes of various sizes |
| 800 | PSC Pipes of various sizes Attending leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation , dewatering , removing , relaying, jointing civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers |
| 801 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 802 | MS Pipes of various sizes |
| 803 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers |
| 804 | 350 mm MS Pipe |
| 805 | 450 mm MS Pipe |
| 806 | 500 mm MS Pipe |
| 807 | 600 mm MS Pipe |
| 808 | Hire charges for welding unit including cost of welding rod,gas unit for cutting,fabrication of MS pipes and specials including Transportation,loading unloading and all other charges. |
| 809 | 350 mm MS Pipe |
| 810 | 450 mm MS Pipe |
| 811 | 500 mm MS Pipe |
| 812 | 600 mm MS Pipe |
| 813 | Hire charges for Generator for electric current for attending leaks including light fuel, crew, Transportation,loading unloading and all other charges etc., complete and as directed by TWAD Board officers. |
| 814 | 350 mm MS Pipe |
| 815 | 450 mm MS Pipe |
| 816 | 500 mm MS Pipe |
| 817 | 600 mm MS Pipe |
| 818 | Supply and Delivery of MS specials as per IS 7322-1985 without inside lining and outside coating inclusive of transporation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers. |
| 819 | 350mm ms pipe |
| 820 | 350mm machine end |
| 821 | 450mm MS pipe |
| 822 | 450mm machine end |
| 823 | 500mm MS pipe |
| 824 | 500mm machine end |
| 825 | 600mm MS pipe |
| 826 | 600mm machine end |
| 827 | Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 828 | MS Pipes of various sizes Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II etc., complete and as directed by the TWAD Board officers. |
| 829 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 830 | For PVC Pipes of various sizes |
| 831 | For AC Pipes of various sizes |
| 832 | For PSC Pipes of various sizes |
| 833 | Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transportation, insurance charges, etc., complete and as directed by TWAD Board officers. |
| 834 | 50mm PVC 6KSC |
| 835 | 63mm PVC 4KSC |
| 836 | 75mm PVC 4KSC |
| 837 | 90mm PVC 4 KSC |
| 838 | 110mm PVC 4KSC |
| 839 | 140mm PVC 4KSC |
| 840 | 160mm PVC 4KSC |
| 841 | Supply and delivery of the following sizes of AC PRESSURE PIPES of CLASS 15 confirming to the IS 1592/2003 inclusive of transportation charges anywhere in Tamilnadu etc. complete and as directed by TWAD Board officers. |
| 842 | 150 mm AC Pipes Class 15 |
| 843 | 200 mm AC Pipes Class 15 |
| 844 | 300 mm AC Pipes Class 15 |
| 845 | Supply and Delivery of MS bare pipes of the following dimensions as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes including transportation charges in any where in Tamilnadu etc., complete and as directed by TWAD Board officers |
| 846 | 355.6 mm x 4 mm thick MS PIPE |
| 847 | 457 mm x 4 mm thick PIPE |
| 848 | 508 mm x 5 mm thick MS PIPE |
| 849 | 610 mm x 5.8 mm thick MS PIPE |
| 850 | 711 mm x 6.3 mm thick PIPE |
| 851 | Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance, etc., Complete and as directed by TWAD Bd. officers. |
| 852 | 50 mm PVC Coupler Fabricated 6 KSC |
| 853 | 63 mm PVC Coupler Fabricated 4 KSC |
| 854 | 75 mm PVC Coupler Fabricated 4 KSC |
| 855 | 90 mm PVC Coupler Fabricated 4 KSC |
| 856 | 110 mm PVC Coupler Fabricated 4 KSC |
| 857 | 140 mm PVC Coupler Fabricated 4 KSC |
| 858 | 160 mm PVC Coupler Fabricated 4 KSC |
| 859 | Supply and Delivery of CID Joint Class 15 inclusive of transportation charges anywhere in Tamilnadu as directed by TWAD Board officers |
| 860 | 150 mm AC Pipes Class 15 |
| 861 | 200 mm AC Pipes Class 15 |
| 862 | 300 mm AC Pipes Class 15 |
| 863 | Supply and Delivery of MJ collars inclusive of transportation charges anywhere in Tamilnadu etc. complete and as directed by TWAD Board officers |
| 864 | 350mm MJ Collars for MS pipe |
| 865 | 450mm MJ Collars for MS pipe |
| 866 | 500mm MJ Collars for MS pipe |
| 867 | 600mm MJ Collars for MS pipe |
| 868 | 700mm MJ Collars for PSC pipe |
| 869 | Removing following the burst PVC / AC / PSC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers. |
| 870 | 50mm PVC 6KSC |
| 871 | 63mm PVC 4KSC |
| 872 | 75mm PVC 4KSC |
| 873 | 90mm PVC 4 KSC |
| 874 | 110mm PVC 4KSC |
| 875 | 140mm PVC 4KSC |
| 876 | 160mm PVC 4KSC |
| 877 | 150 mm dia AC Class 15 Pipe |
| 878 | 200 mm dia AC Class 15 Pipe |
| 879 | 300 mm dia AC Class 15 Pipe |
| 880 | For 350 mm PSC Pipes of various classes |
| 881 | For 450 mm PSC Pipes of various classes |
| 882 | For 500 mm PSC Pipes of various classes |
| 883 | For 600 mm PSC Pipes of various classes |
| 884 | For 700 mm PSC Pipes of various classes |
| 885 | Supply and delivery of the following sizes of GI Pipes and specials confirming to IS other specifications as amended from time to time with ISI marking and solvent cement as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges etc. complete and as directed by TWAD Board officers. |
| 886 | 50 mm GI Pipe |
| 887 | 65 mm GI Pipe |
| 888 | 80 mm GI Pipe |
| 889 | 100 mm GI Pipe |
| 890 | Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD Officers |
| 891 | 50 mm GI Pipe |
| 892 | 65 mm GI Pipe |
| 893 | 80 mm GI Pipe |
| 894 | 100 mm GI Pipe |
| 895 | Cutting the following sizes of the GI pipes true to axis and filing smoothly and finishing the ends etc., complete and as directed by TWAD Board officers. |
| 896 | 50 mm GI Pipe |
| 897 | 65 mm GI Pipe |
| 898 | 80 mm GI Pipe |
| 899 | 100 mm GI Pipe |
| 900 | Threading the following sizes of the GI pipes true to axis etc., complete and as directed by TWAD Board officers. |
| 901 | 50 mm GI Pipe |
| 902 | 65 mm GI Pipe |
| 903 | 80 mm GI Pipe |
| 904 | 100 mm GI Pipe REPAIR AND RECONDITIONING OF PUMPSETS |
| 905 | Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers HEAD WORKS |
| 906 | Rewinding of motor and reconditioning pump and repair works to 10 HP Open Well Submersible Pump Set ( 1490 LPM X 16 M ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Submersible pumpset at Head Works in Infiltration Well |
| 907 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Open Well Submersible Pump Set ( 1000 LPM X 14 M ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Submersible pumpset at Head Works in Infiltration Well |
| 908 | Rewinding of motor and repair works to 170 HP centrifugal HSC Motor ( 11920 X 47 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Head Works |
| 909 | Repair and reconditioning of 170 HP centrifugal HSC Pump ( 11920 lpm x 47m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Head works THALAISUBRAMANIYAPURAM BOOSTER STATION |
| 910 | Rewinding of motor and repair works to 270 HP centrifugal HSC Motor ( 11920 X 75 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at TS Puram |
| 911 | Repair and reconditioning of 270 HP centrifugal HSC Pump ( 11920 lpm x 75m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at TS Puram ATHIYOUTH SUMP |
| 912 | Rewinding of motor and reconditioning pump and repair works to 4 HP Centrifugal Monobloc Pumpsets (466 lpm x 16 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Kaluneerkulam - 2 Nos ( Including stand by ) VK PUDUR SUMP |
| 913 | Rewinding of motor and reconditioning pump and repair works to 5 HP Centrifugal Monobloc Pumpsets (191 lpm x 43 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at VK Puthur |
| 914 | Rewinding of motor and reconditioning pump and repair works to 5 HP Centrifugal Monobloc Pumpsets (354 lpm x 31 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Rajagopalaperi KALINGAPATTI BOOSTER STATION |
| 915 | Rewinding of motor and repair works to 170 HP centrifugal HSC Motor ( 11065 X 52 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Kalingapatti - |
| 916 | Repair and reconditioning of 170 HP centrifugal HSC Pump ( 11065 X 52 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Kalingapatti |
| 917 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set (123 lpm x38 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Kurichampatti Surandai sump |
| 918 | Rewinding of motor and repair works to 20 HP centrifugal HSC Motor ( 1011 X 50 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Kulayaneri & Anaikulam |
| 919 | Repair and reconditioning of 20 HP centrifugal HSC Pumpset ( 1011 X 50 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Kulayaneri & Anaikulam |
| 920 | Rewinding of motor and reconditioning pump and repair works to 10 HP Centrifugal Monobloc Pumpsets (709 lpm x 30 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Surandai RTP |
| 921 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Centrifugal Monobloc Pumpsets ( 342 lpm x 40 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Surandai RTP |
| 922 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 235 lpm x 25 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Bungalow Surandai |
| 923 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 124 lpm x 29 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Aladipatti |
| 924 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set (342 lpm x36 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Suntharapandiaypuram ( Including stand by ) Sambavarvadakarai sump |
| 925 | Rewinding of motor and reconditioning pump and repair works to 4 HP Centrifugal Monobloc Pumpsets ( 249 lpm x 28 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at SV Karai - |
| 926 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 261 lpm x 21 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at SV Karai KADAYALURITY SUMP |
| 927 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 149 lpm x 30 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Nochikulam |
| 928 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Centrifugal Monobloc Pumpsets ( 523 lpm x 29 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Uthankulam |
| 929 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 102 lpm x 54 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Senthamaram Cusba VELAUTHAPURAM SUMP |
| 930 | Rewinding of motor and repair works to 150 HP centrifugal HSC Motor ( 7423 X 61 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Velayuthapuram |
| 931 | Repair and reconditioning of 150 HP centrifugal HSC pump ( 7423 X 61 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Velayuthapuram |
| 932 | Rewinding of motor and reconditioning pump and repair works to 5 HP Centrifugal Monobloc Pumpsets ( 375 lpm x 41 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Kallampuli |
| 933 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Centrifugal Monobloc Pumpsets ( 599 lpm x 27 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Urmelalagian SANGUPURAM pump room |
| 934 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Submersible Pump set ( 439 lpm x 42 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Sangupuram - 1 nos SIVARAMANPATTAI PUMP ROOM |
| 935 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 100 lpm x 34 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Neduvayal MANGALAPURAM Sump |
| 936 | Rewinding of motor and reconditioning pump and repair works to 1 HP Centrifugal Monobloc Pumpsets ( 106 lpm x 19 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Achampatti |
| 937 | Rewinding of motor and reconditioning pump and repair works to 1 HP Submersible Pump set ( 50 lpm x 24 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Mangalapuram Colony PUDUKUDI SUMP |
| 938 | Rewinding of motor and reconditioning pump and repair works to 15 HP Centrifugal Monobloc Pumpsets ( 406 lpm x 70 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Thirikoodapuram - BALAARUNACHALAPURAM SUMP |
| 939 | Rewinding of motor and repair works to 75 HP centrifugal HSC Motor ( 3623 X 54 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Puliyankudi - |
| 940 | Repair and reconditioning of 75 HP centrifugal HSC pump ( 3623 X 54 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Puliyankudi |
| 941 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 352 lpm x 12 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Valasai |
| 942 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 123 lpm x 28 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Boganallur |
| 943 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 110 lpm x 32 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Achampatti SINGILIPATTY |
| 944 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 206 lpm x 14 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Punnaiyapuram |
| 945 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 50 lpm x 18 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Singilipatti colony VETRAMPATTYI SUMP |
| 946 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 180 lpm x 60 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Thiruvettanallur KADAYANALUR SUMP |
| 947 | Rewinding of motor and reconditioning pump and repair works to 15 HP Centrifugal Monobloc Pumpsets ( 1591 lpm x 27 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Weekly market - 2 Nos ( Including stand by ) |
| 948 | Rewinding of motor and reconditioning pump and repair works to 15 HP Centrifugal Monobloc Pumpsets ( 1503 lpm x 23 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Fire station |
| 949 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 134 lpm x 22 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Kasitharmam |
| 950 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Submersible Pump set ( 503 lpm x 24 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Krishnapuram PULIYANGUDI SUMP |
| 951 | Rewinding of motor and repair works to 20 HP centrifugal HSC Motor 2303 lpm x 20 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Puliyankudi GH |
| 952 | Repair and reconditioning of 20 HP centrifugal HSC Motor 2303 lpm x 20 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Puliyankudi GH s |
| 953 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 332 lpm x 16 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Pallivasal |
| 954 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 330 lpm x 21 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at SS School |
| 955 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 347 lpm x 8 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Chinthamani |
| 956 | Attending cable fault for infiltration well for 7.5 HP Submersible Motor to Main Panel Board at Sattupathu Head works pump room |
| 957 | Supply, delivery of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.1554 for following Wells submersible motor to main panel board. |
| 958 | Laying of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board. |
| 959 | Jonting the 1.1KV grade 3 Core 35 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers. |
| 960 | Attending cable fault for infiltration well for 10 HP Submersible Motor to Main Panel Board at Sattupathu Head works pump room |
| 961 | Supply, delivery of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.1554 for following Wells submersible motor to main panel board.50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset |
| 962 | Laying of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board. 50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset |
| 963 | Jonting the 1.1KV grade 3 Core 50 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers Jointing of 50 sq.mm cable for 2 Nos.of infiltration wells |
| 964 | Replacement of 32-600 Amps 3 Pole MCCB Switch in the Head works and other pumprooms inclusive of handling charges and F.O.R destination etc complete directed by the TWAD Board officers. 3 Pole MCCB |
| 965 | 32 Amps |
| 966 | 63 Amps |
| 967 | 100 Amps |
| 968 | 250 Amps |
| 969 | 400 Amps |
| 970 | 600 Amps |
| 971 | Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc., complete and as directed by TWAD Board Officers |
| 972 | 400 Amps\440V |
| 973 | 140 Amps\440V |
| 974 | 110 Amps\440V |
| 975 | 40 Amps\440V |
| 976 | 32 Amps\440V |
| 977 | 25 Amps\440V |
| 978 | Supply and delivery of Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case ofoverload and also in case of under voltage with manual and auto reset mode etc., complete and as directed by TWAD Board Officers |
| 979 | Upto 5A |
| 980 | Upto 10A-20A |
| 981 | Upto 20A-30A |
| 982 | Upto 50A-75A |
| 983 | Upto 110A-150A |
| 984 | Upto 150A-200A |
| 985 | Upto 200A-300A |
| 986 | Attending Major Repair works to 315 KVA Transformer At Sattupathu Head works |
| 987 | Labour charges for dismantling of 315 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 988 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 989 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 990 | Supply and delivery of 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 991 | Supply and delivery of new transformer oil to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 992 | Supply and delivery of 11KV HV Bushing with metal parts to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 993 | Supply and delivery of 433KV LV Bushing copper rod to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 994 | Supply and delivery of silica gel breather to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 995 | Supply and delivery of Capillary type thermometer including accessories to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 996 | Supply and delivery of gasket & oil seals to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 997 | Supply and delivery of paint to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 998 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 999 | Charges for transformer tank cleaning and painting work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1000 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1001 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1002 | Labour charges for Re rection of 315 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1003 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 1004 | Attending Major Repair works to 400 KVA Transformer At TS Puram Booster station |
| 1005 | Labour charges for dismantling of 400 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1006 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1007 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1008 | Supply and delivery of 3 phase insulation to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1009 | Supply and delivery of new transformer oil to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1010 | Supply and delivery of 11KV HV Bushing with metal parts to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1011 | Supply and delivery of 433KV LV Bushing copper rod to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1012 | Supply and delivery of silica gel breather to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1013 | Supply and delivery of Capillary type thermometer including accessories to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1014 | Supply and delivery of gasket & oil seals to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1015 | Supply and delivery of paint to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1016 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1017 | Charges for transformer tank cleaning and painting work to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1018 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1019 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1020 | Labour charges for Re rection of 400 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1021 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 1022 | Attending Major Repair works to 250 KVA Transformer At Kaligapatti, Velayuthapuram Booster station |
| 1023 | Labour charges for dismantling of 250 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1024 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1025 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1026 | Supply and delivery of 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1027 | Supply and delivery of new transformer oil to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1028 | Supply and delivery of 11KV HV Bushing with metal parts to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1029 | Supply and delivery of 433KV LV Bushing copper rod to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1030 | Supply and delivery of silica gel breather to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1031 | Supply and delivery of Capillary type thermometer including accessories to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1032 | Supply and delivery of gasket & oil seals to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1033 | Supply and delivery of paint to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1034 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1035 | Charges for transformer tank cleaning and painting work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1036 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1037 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1038 | Labour charges for Re rection of 250 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1039 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 1040 | Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ (+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately). two level guard worth and auto start facility worth etc complete and as directed by TWAD Board Officers. |
| 1041 | For 7.5 HP Starter -1 No |
| 1042 | For 10 HP Starter - 1No Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.2.6 of General conditions of Contract Part II. etc complete and as directed by TWAD Board officers |
| 1043 | Attending Repair , Rectification and reconditioning of CI Sluice valve / CI NRV / Scour valve / ARV including cost of all materials , conveyance, labour charges for removing and re-erection etc., complete and as directed by TWAD Board officers. |
| 1044 | 500 mm CI Sluice valve |
| 1045 | 450 mm CI Sluice valve |
| 1046 | 400 mm CI Scour valve |
| 1047 | 250 mm CI Scour valve |
| 1048 | 350 mm CI Sluice valve |
| 1049 | 350 mm CI Scour valve |
| 1050 | 350 mm CI NRV valve |
| 1051 | 200 mm CI Sluice valve |
| 1052 | 200 mm CI Scour valve |
| 1053 | 250 mm CI NRV valve |
| 1054 | 250 mm CI Sluice valve |
| 1055 | 150 mm CI Sluice valve |
| 1056 | 150 mm Double Chamber Air Release Valve |
| 1057 | 100 mm Double Chamber Air Release Valve |
| 1058 | 80 mm Double Chamber Air Release Valve |
| 1059 | Supply, delivery and fixing of following size of Gate valves in OHT's including transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board Ofificers. |
| 1060 | 50 mm Gate valve |
| 1061 | 65 mm Gate valve |
| 1062 | 80 mm Gate valve |
| 1063 | 100 mm Gate valve |
| 1064 | Supply and delivery Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc., complete and as directed by TWAD Board Ofificers. |
| 1065 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc., complete and as directed by TWAD Board officers. COST OF CHEMICALS |
| 1066 | Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete and as directed by TWAD Board officers. |
| 1067 | Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers. |
| 1068 | Removal of sediments and deposition of sludge, silt,Particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the side wall using wire brushes, brooms, collecting , lifting of the deposited slit particles on above the sump and washing side wall and the slab using bleaching powder etc., complete and as directed by TWAD Board officers |
| 1069 | 3.00 LL capacity of sump @ head works, Sattupathu |
| 1070 | 10.00 LL capacity of sump @ Thalaisubramaniapuram, |
| 1071 | 9.00 LL capacity of sump @ kalinkapatty |
| 1072 | 7.00 LL capacity of sump @ Velayuthapuram |
| 1073 | 3.50 LL capacity of sump @ Balaarunachalapuram |
| 1074 | 3.00 LL capacity of sump @ Kadayanallur & Puliyangudi |
| 1075 | 1.50 LL capacity of sump @ Athiyoothu, Surandai and Kadayalurutti |
| 1076 | 0.60 LL capacity of sump @ Pudukudi, Sambavarvadakarai |
| 1077 | 0.30 LL capacity of sump @ V.K.Pudur, Sangupuram, Mangalapuram & Sivaramapetti For the year 2027-28 (From 01.04.2027 to 31.03.2028) OUTSOURCING IN MLD |
| 1078 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 12.18 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers . Totally 4445.70 ML (12.18*365 days) Attending collar Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil, labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers. |
| 1079 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of PSC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 1080 | AC Pipes of various sizes |
| 1081 | PSC Pipes of various sizes |
| 1082 | Supply and delivery of lead wool as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 1083 | 150 mm AC Pipe |
| 1084 | 200 mm AC Pipe |
| 1085 | 300 mm AC Pipe |
| 1086 | 350 mm PSC Pipe |
| 1087 | 450 mm PSC Pipe |
| 1088 | 500 mm PSC Pipe |
| 1089 | 600 mm PSC Pipe |
| 1090 | 700 mm PSC Pipe |
| 1091 | Supply and delivery of Hard crete oil as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 1092 | 150 mm AC Pipe |
| 1093 | 200 mm AC Pipe |
| 1094 | 300 mm AC Pipe |
| 1095 | 350 mm PSC Pipe |
| 1096 | 450 mm PSC Pipe |
| 1097 | 500 mm PSC Pipe |
| 1098 | 600 mm PSC Pipe |
| 1099 | 700 mm PSC Pipe |
| 1100 | Supply and delivery of cement including loading, unloading and transportation charges etc., and as directed by TWAD Board Officers |
| 1101 | 150 mm AC Pipe |
| 1102 | 200 mm AC Pipe |
| 1103 | 300 mm AC Pipe |
| 1104 | 350 mm PSC Pipe |
| 1105 | 450 mm PSC Pipe |
| 1106 | 500 mm PSC Pipe |
| 1107 | 600 mm PSC Pipe |
| 1108 | 700 mm PSC Pipe |
| 1109 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete and as directed by TWAD Board officers |
| 1110 | 150 mm AC Pipe |
| 1111 | 200 mm AC Pipe |
| 1112 | 300 mm AC Pipe |
| 1113 | 350 mm PSC Pipe |
| 1114 | 450 mm PSC Pipe |
| 1115 | 500 mm PSC Pipe |
| 1116 | 600 mm PSC Pipe |
| 1117 | 700 mm PSC Pipe |
| 1118 | Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 1119 | AC Pipes of various sizes |
| 1120 | PSC Pipes of various sizes Attending leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation , dewatering , removing , relaying, jointing civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers |
| 1121 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 1122 | MS Pipes of various sizes |
| 1123 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers |
| 1124 | 350 mm MS Pipe |
| 1125 | 450 mm MS Pipe |
| 1126 | 500 mm MS Pipe |
| 1127 | 600 mm MS Pipe |
| 1128 | Hire charges for welding unit including cost of welding rod,gas unit for cutting,fabrication of MS pipes and specials including Transportation,loading unloading and all other charges. |
| 1129 | 350 mm MS Pipe |
| 1130 | 450 mm MS Pipe |
| 1131 | 500 mm MS Pipe |
| 1132 | 600 mm MS Pipe |
| 1133 | Hire charges for Generator for electric current for attending leaks including light fuel, crew, Transportation,loading unloading and all other charges etc., complete and as directed by TWAD Board officers. |
| 1134 | 350 mm MS Pipe |
| 1135 | 450 mm MS Pipe |
| 1136 | 500 mm MS Pipe |
| 1137 | 600 mm MS Pipe |
| 1138 | Supply and Delivery of MS specials as per IS 7322-1985 without inside lining and outside coating inclusive of transporation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers. |
| 1139 | 350mm ms pipe |
| 1140 | 350mm machine end |
| 1141 | 450mm MS pipe |
| 1142 | 450mm machine end |
| 1143 | 500mm MS pipe |
| 1144 | 500mm machine end |
| 1145 | 600mm MS pipe |
| 1146 | 600mm machine end |
| 1147 | Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 1148 | MS Pipes of various sizes Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II etc., complete and as directed by the TWAD Board officers. |
| 1149 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 1150 | For PVC Pipes of various sizes |
| 1151 | For AC Pipes of various sizes |
| 1152 | For PSC Pipes of various sizes |
| 1153 | Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transportation, insurance charges, etc., complete and as directed by TWAD Board officers. |
| 1154 | 50mm PVC 6KSC |
| 1155 | 63mm PVC 4KSC |
| 1156 | 75mm PVC 4KSC |
| 1157 | 90mm PVC 4 KSC |
| 1158 | 110mm PVC 4KSC |
| 1159 | 140mm PVC 4KSC |
| 1160 | 160mm PVC 4KSC |
| 1161 | Supply and delivery of the following sizes of AC PRESSURE PIPES of CLASS 15 confirming to the IS 1592/2003 inclusive of transportation charges anywhere in Tamilnadu etc. complete and as directed by TWAD Board officers. |
| 1162 | 150 mm AC Pipes Class 15 |
| 1163 | 200 mm AC Pipes Class 15 |
| 1164 | 300 mm AC Pipes Class 15 |
| 1165 | Supply and Delivery of MS bare pipes of the following dimensions as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes including transportation charges in any where in Tamilnadu etc., complete and as directed by TWAD Board officers |
| 1166 | 355.6 mm x 4 mm thick MS PIPE |
| 1167 | 457 mm x 4 mm thick PIPE |
| 1168 | 508 mm x 5 mm thick MS PIPE |
| 1169 | 610 mm x 5.8 mm thick MS PIPE |
| 1170 | 711 mm x 6.3 mm thick PIPE |
| 1171 | Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance, etc., Complete and as directed by TWAD Bd. officers. |
| 1172 | 50 mm PVC Coupler Fabricated 6 KSC |
| 1173 | 63 mm PVC Coupler Fabricated 4 KSC |
| 1174 | 75 mm PVC Coupler Fabricated 4 KSC |
| 1175 | 90 mm PVC Coupler Fabricated 4 KSC |
| 1176 | 110 mm PVC Coupler Fabricated 4 KSC |
| 1177 | 140 mm PVC Coupler Fabricated 4 KSC |
| 1178 | 160 mm PVC Coupler Fabricated 4 KSC |
| 1179 | Supply and Delivery of CID Joint Class 15 inclusive of transportation charges anywhere in Tamilnadu as directed by TWAD Board officers |
| 1180 | 150 mm AC Pipes Class 15 |
| 1181 | 200 mm AC Pipes Class 15 |
| 1182 | 300 mm AC Pipes Class 15 |
| 1183 | Supply and Delivery of MJ collars inclusive of transportation charges anywhere in Tamilnadu etc. complete and as directed by TWAD Board officers |
| 1184 | 350mm MJ Collars for MS pipe |
| 1185 | 450mm MJ Collars for MS pipe |
| 1186 | 500mm MJ Collars for MS pipe |
| 1187 | 600mm MJ Collars for MS pipe |
| 1188 | 700mm MJ Collars for PSC pipe |
| 1189 | Removing following the burst PVC / AC / PSC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers. |
| 1190 | 50mm PVC 6KSC |
| 1191 | 63mm PVC 4KSC |
| 1192 | 75mm PVC 4KSC |
| 1193 | 90mm PVC 4 KSC |
| 1194 | 110mm PVC 4KSC |
| 1195 | 140mm PVC 4KSC |
| 1196 | 160mm PVC 4KSC |
| 1197 | 150 mm dia AC Class 15 Pipe |
| 1198 | 200 mm dia AC Class 15 Pipe |
| 1199 | 300 mm dia AC Class 15 Pipe |
| 1200 | For 350 mm PSC Pipes of various classes |
| 1201 | For 450 mm PSC Pipes of various classes |
| 1202 | For 500 mm PSC Pipes of various classes |
| 1203 | For 600 mm PSC Pipes of various classes |
| 1204 | For 700 mm PSC Pipes of various classes |
| 1205 | Supply and delivery of the following sizes of GI Pipes and specials confirming to IS other specifications as amended from time to time with ISI marking and solvent cement as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges etc. complete and as directed by TWAD Board officers. |
| 1206 | 50 mm GI Pipe |
| 1207 | 65 mm GI Pipe |
| 1208 | 80 mm GI Pipe |
| 1209 | 100 mm GI Pipe |
| 1210 | Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD Officers |
| 1211 | 50 mm GI Pipe |
| 1212 | 65 mm GI Pipe |
| 1213 | 80 mm GI Pipe |
| 1214 | 100 mm GI Pipe |
| 1215 | Cutting the following sizes of the GI pipes true to axis and filing smoothly and finishing the ends etc., complete and as directed by TWAD Board officers. |
| 1216 | 50 mm GI Pipe |
| 1217 | 65 mm GI Pipe |
| 1218 | 80 mm GI Pipe |
| 1219 | 100 mm GI Pipe |
| 1220 | Threading the following sizes of the GI pipes true to axis etc., complete and as directed by TWAD Board officers. |
| 1221 | 50 mm GI Pipe |
| 1222 | 65 mm GI Pipe |
| 1223 | 80 mm GI Pipe |
| 1224 | 100 mm GI Pipe REPAIR AND RECONDITIONING OF PUMPSETS |
| 1225 | Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers HEAD WORKS |
| 1226 | Rewinding of motor and reconditioning pump and repair works to 10 HP Open Well Submersible Pump Set ( 1490 LPM X 16 M ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Submersible pumpset at Head Works in Infiltration Well |
| 1227 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Open Well Submersible Pump Set ( 1000 LPM X 14 M ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Submersible pumpset at Head Works in Infiltration Well |
| 1228 | Rewinding of motor and repair works to 170 HP centrifugal HSC Motor ( 11920 X 47 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Head Works |
| 1229 | Repair and reconditioning of 170 HP centrifugal HSC Pump ( 11920 lpm x 47m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Head works THALAISUBRAMANIYAPURAM BOOSTER STATION |
| 1230 | Rewinding of motor and repair works to 270 HP centrifugal HSC Motor ( 11920 X 75 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at TS Puram |
| 1231 | Repair and reconditioning of 270 HP centrifugal HSC Pump ( 11920 lpm x 75m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at TS Puram ATHIYOUTH SUMP |
| 1232 | Rewinding of motor and reconditioning pump and repair works to 4 HP Centrifugal Monobloc Pumpsets (466 lpm x 16 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Kaluneerkulam - 2 Nos ( Including stand by ) VK PUDUR SUMP |
| 1233 | Rewinding of motor and reconditioning pump and repair works to 5 HP Centrifugal Monobloc Pumpsets (191 lpm x 43 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at VK Puthur |
| 1234 | Rewinding of motor and reconditioning pump and repair works to 5 HP Centrifugal Monobloc Pumpsets (354 lpm x 31 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Rajagopalaperi KALINGAPATTI BOOSTER STATION |
| 1235 | Rewinding of motor and repair works to 170 HP centrifugal HSC Motor ( 11065 X 52 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Kalingapatti - |
| 1236 | Repair and reconditioning of 170 HP centrifugal HSC Pump ( 11065 X 52 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Kalingapatti |
| 1237 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set (123 lpm x38 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Kurichampatti Surandai sump |
| 1238 | Rewinding of motor and repair works to 20 HP centrifugal HSC Motor ( 1011 X 50 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Kulayaneri & Anaikulam |
| 1239 | Repair and reconditioning of 20 HP centrifugal HSC Pumpset ( 1011 X 50 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Kulayaneri & Anaikulam |
| 1240 | Rewinding of motor and reconditioning pump and repair works to 10 HP Centrifugal Monobloc Pumpsets (709 lpm x 30 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Surandai RTP |
| 1241 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Centrifugal Monobloc Pumpsets ( 342 lpm x 40 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Surandai RTP |
| 1242 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 235 lpm x 25 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Bungalow Surandai |
| 1243 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 124 lpm x 29 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Aladipatti |
| 1244 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set (342 lpm x36 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Suntharapandiaypuram ( Including stand by ) Sambavarvadakarai sump |
| 1245 | Rewinding of motor and reconditioning pump and repair works to 4 HP Centrifugal Monobloc Pumpsets ( 249 lpm x 28 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at SV Karai - |
| 1246 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 261 lpm x 21 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at SV Karai KADAYALURITY SUMP |
| 1247 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 149 lpm x 30 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Nochikulam |
| 1248 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Centrifugal Monobloc Pumpsets ( 523 lpm x 29 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Uthankulam |
| 1249 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 102 lpm x 54 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Senthamaram Cusba VELAUTHAPURAM SUMP |
| 1250 | Rewinding of motor and repair works to 150 HP centrifugal HSC Motor ( 7423 X 61 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Velayuthapuram |
| 1251 | Repair and reconditioning of 150 HP centrifugal HSC pump ( 7423 X 61 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Velayuthapuram |
| 1252 | Rewinding of motor and reconditioning pump and repair works to 5 HP Centrifugal Monobloc Pumpsets ( 375 lpm x 41 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Kallampuli |
| 1253 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Centrifugal Monobloc Pumpsets ( 599 lpm x 27 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Urmelalagian SANGUPURAM pump room |
| 1254 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Submersible Pump set ( 439 lpm x 42 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Sangupuram - 1 nos SIVARAMANPATTAI PUMP ROOM |
| 1255 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 100 lpm x 34 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Neduvayal MANGALAPURAM Sump |
| 1256 | Rewinding of motor and reconditioning pump and repair works to 1 HP Centrifugal Monobloc Pumpsets ( 106 lpm x 19 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Achampatti |
| 1257 | Rewinding of motor and reconditioning pump and repair works to 1 HP Submersible Pump set ( 50 lpm x 24 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Mangalapuram Colony PUDUKUDI SUMP |
| 1258 | Rewinding of motor and reconditioning pump and repair works to 15 HP Centrifugal Monobloc Pumpsets ( 406 lpm x 70 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Thirikoodapuram - BALAARUNACHALAPURAM SUMP |
| 1259 | Rewinding of motor and repair works to 75 HP centrifugal HSC Motor ( 3623 X 54 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Puliyankudi - |
| 1260 | Repair and reconditioning of 75 HP centrifugal HSC pump ( 3623 X 54 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Puliyankudi |
| 1261 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 352 lpm x 12 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Valasai |
| 1262 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 123 lpm x 28 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Boganallur |
| 1263 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 110 lpm x 32 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Achampatti SINGILIPATTY |
| 1264 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 206 lpm x 14 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Punnaiyapuram |
| 1265 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 50 lpm x 18 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Singilipatti colony VETRAMPATTYI SUMP |
| 1266 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 180 lpm x 60 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Thiruvettanallur KADAYANALUR SUMP |
| 1267 | Rewinding of motor and reconditioning pump and repair works to 15 HP Centrifugal Monobloc Pumpsets ( 1591 lpm x 27 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Weekly market - 2 Nos ( Including stand by ) |
| 1268 | Rewinding of motor and reconditioning pump and repair works to 15 HP Centrifugal Monobloc Pumpsets ( 1503 lpm x 23 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Fire station |
| 1269 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 134 lpm x 22 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Kasitharmam |
| 1270 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Submersible Pump set ( 503 lpm x 24 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Krishnapuram PULIYANGUDI SUMP |
| 1271 | Rewinding of motor and repair works to 20 HP centrifugal HSC Motor 2303 lpm x 20 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Puliyankudi GH |
| 1272 | Repair and reconditioning of 20 HP centrifugal HSC Motor 2303 lpm x 20 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Puliyankudi GH s |
| 1273 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 332 lpm x 16 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Pallivasal |
| 1274 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 330 lpm x 21 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at SS School |
| 1275 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 347 lpm x 8 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Chinthamani |
| 1276 | Attending cable fault for infiltration well for 7.5 HP Submersible Motor to Main Panel Board at Sattupathu Head works pump room |
| 1277 | Supply, delivery of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.1554 for following Wells submersible motor to main panel board. |
| 1278 | Laying of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board. |
| 1279 | Jonting the 1.1KV grade 3 Core 35 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers. |
| 1280 | Attending cable fault for infiltration well for 10 HP Submersible Motor to Main Panel Board at Sattupathu Head works pump room |
| 1281 | Supply, delivery of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.1554 for following Wells submersible motor to main panel board.50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset |
| 1282 | Laying of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board. 50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset |
| 1283 | Jonting the 1.1KV grade 3 Core 50 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers Jointing of 50 sq.mm cable for 2 Nos.of infiltration wells |
| 1284 | Replacement of 32-600 Amps 3 Pole MCCB Switch in the Head works and other pumprooms inclusive of handling charges and F.O.R destination etc complete directed by the TWAD Board officers. 3 Pole MCCB |
| 1285 | 32 Amps |
| 1286 | 63 Amps |
| 1287 | 100 Amps |
| 1288 | 250 Amps |
| 1289 | 400 Amps |
| 1290 | 600 Amps |
| 1291 | Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc., complete and as directed by TWAD Board Officers |
| 1292 | 400 Amps\440V |
| 1293 | 140 Amps\440V |
| 1294 | 110 Amps\440V |
| 1295 | 40 Amps\440V |
| 1296 | 32 Amps\440V |
| 1297 | 25 Amps\440V |
| 1298 | Supply and delivery of Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case ofoverload and also in case of under voltage with manual and auto reset mode etc., complete and as directed by TWAD Board Officers |
| 1299 | Upto 5A |
| 1300 | Upto 10A-20A |
| 1301 | Upto 20A-30A |
| 1302 | Upto 50A-75A |
| 1303 | Upto 110A-150A |
| 1304 | Upto 150A-200A |
| 1305 | Upto 200A-300A |
| 1306 | Attending Major Repair works to 315 KVA Transformer At Sattupathu Head works |
| 1307 | Labour charges for dismantling of 315 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1308 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1309 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1310 | Supply and delivery of 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1311 | Supply and delivery of new transformer oil to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1312 | Supply and delivery of 11KV HV Bushing with metal parts to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1313 | Supply and delivery of 433KV LV Bushing copper rod to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1314 | Supply and delivery of silica gel breather to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1315 | Supply and delivery of Capillary type thermometer including accessories to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1316 | Supply and delivery of gasket & oil seals to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1317 | Supply and delivery of paint to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1318 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1319 | Charges for transformer tank cleaning and painting work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1320 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1321 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1322 | Labour charges for Re rection of 315 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1323 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 1324 | Attending Major Repair works to 400 KVA Transformer At TS Puram Booster station |
| 1325 | Labour charges for dismantling of 400 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1326 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1327 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1328 | Supply and delivery of 3 phase insulation to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1329 | Supply and delivery of new transformer oil to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1330 | Supply and delivery of 11KV HV Bushing with metal parts to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1331 | Supply and delivery of 433KV LV Bushing copper rod to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1332 | Supply and delivery of silica gel breather to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1333 | Supply and delivery of Capillary type thermometer including accessories to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1334 | Supply and delivery of gasket & oil seals to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1335 | Supply and delivery of paint to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1336 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1337 | Charges for transformer tank cleaning and painting work to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1338 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1339 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1340 | Labour charges for Re rection of 400 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1341 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 1342 | Attending Major Repair works to 250KVA Transformer At Kaligapatti, Velayuthapuram Booster station |
| 1343 | Labour charges for dismantling of 250 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1344 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1345 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1346 | Supply and delivery of 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1347 | Supply and delivery of new transformer oil to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1348 | Supply and delivery of 11KV HV Bushing with metal parts to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1349 | Supply and delivery of 433KV LV Bushing copper rod to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1350 | Supply and delivery of silica gel breather to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1351 | Supply and delivery of Capillary type thermometer including accessories to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1352 | Supply and delivery of gasket & oil seals to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1353 | Supply and delivery of paint to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1354 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1355 | Charges for transformer tank cleaning and painting work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1356 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1357 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1358 | Labour charges for Re rection of 250 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1359 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 1360 | Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ (+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately). two level guard worth and auto start facility worth etc complete and as directed by TWAD Board Officers. |
| 1361 | For 7.5 HP Starter -1 No |
| 1362 | For 10 HP Starter - 1No Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.2.6 of General conditions of Contract Part II. etc complete and as directed by TWAD Board officers |
| 1363 | Attending Repair , Rectification and reconditioning of CI Sluice valve / CI NRV / Scour valve / ARV including cost of all materials , conveyance, labour charges for removing and re-erection etc., complete and as directed by TWAD Board officers. |
| 1364 | 500 mm CI Sluice valve |
| 1365 | 450 mm CI Sluice valve |
| 1366 | 400 mm CI Scour valve |
| 1367 | 250 mm CI Scour valve |
| 1368 | 350 mm CI Sluice valve |
| 1369 | 350 mm CI Scour valve |
| 1370 | 350 mm CI NRV valve |
| 1371 | 200 mm CI Sluice valve |
| 1372 | 200 mm CI Scour valve |
| 1373 | 250 mm CI NRV valve |
| 1374 | 250 mm CI Sluice valve |
| 1375 | 150 mm CI Sluice valve |
| 1376 | 150 mm Double Chamber Air Release Valve |
| 1377 | 100 mm Double Chamber Air Release Valve |
| 1378 | 80 mm Double Chamber Air Release Valve |
| 1379 | Supply, delivery and fixing of following size of Gate valves in OHT's including transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board Ofificers. |
| 1380 | 50 mm Gate valve |
| 1381 | 65 mm Gate valve |
| 1382 | 80 mm Gate valve |
| 1383 | 100 mm Gate valve |
| 1384 | Supply and delivery Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc., complete and as directed by TWAD Board Ofificers. |
| 1385 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc., complete and as directed by TWAD Board officers. COST OF CHEMICALS |
| 1386 | Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete and as directed by TWAD Board officers. |
| 1387 | Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers. |
| 1388 | Removal of sediments and deposition of sludge, silt,Particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the side wall using wire brushes, brooms, collecting , lifting of the deposited slit particles on above the sump and washing side wall and the slab using bleaching powder etc., complete and as directed by TWAD Board officers |
| 1389 | 3.00 LL capacity of sump @ head works, Sattupathu |
| 1390 | 10.00 LL capacity of sump @ Thalaisubramaniapuram, |
| 1391 | 9.00 LL capacity of sump @ kalinkapatty |
| 1392 | 7.00 LL capacity of sump @ Velayuthapuram |
| 1393 | 3.50 LL capacity of sump @ Balaarunachalapuram |
| 1394 | 3.00 LL capacity of sump @ Kadayanallur & Puliyangudi |
| 1395 | 1.50 LL capacity of sump @ Athiyoothu, Surandai and Kadayalurutti |
| 1396 | 0.60 LL capacity of sump @ Pudukudi, Sambavarvadakarai |
| 1397 | 0.30 LL capacity of sump @ V.K.Pudur, Sangupuram, Mangalapuram & Sivaramapetti For the year 2028-29 (From 01.04.2028 to 31.03.2029) OUTSOURCING IN MLD |
| 1398 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 12.18 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers . Totally 4445.70 ML (12.18*365 days) Attending collar Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil, labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers. |
| 1399 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of PSC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 1400 | AC Pipes of various sizes |
| 1401 | PSC Pipes of various sizes |
| 1402 | Supply and delivery of lead wool as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 1403 | 150 mm AC Pipe |
| 1404 | 200 mm AC Pipe |
| 1405 | 300 mm AC Pipe |
| 1406 | 350 mm PSC Pipe |
| 1407 | 450 mm PSC Pipe |
| 1408 | 500 mm PSC Pipe |
| 1409 | 600 mm PSC Pipe |
| 1410 | 700 mm PSC Pipe |
| 1411 | Supply and delivery of Hard crete oil as per sample including loading, unloading and transportation charges etc. complete and as directed by TWAD Board Officers |
| 1412 | 150 mm AC Pipe |
| 1413 | 200 mm AC Pipe |
| 1414 | 300 mm AC Pipe |
| 1415 | 350 mm PSC Pipe |
| 1416 | 450 mm PSC Pipe |
| 1417 | 500 mm PSC Pipe |
| 1418 | 600 mm PSC Pipe |
| 1419 | 700 mm PSC Pipe |
| 1420 | Supply and delivery of cement including loading, unloading and transportation charges etc., and as directed by TWAD Board Officers |
| 1421 | 150 mm AC Pipe |
| 1422 | 200 mm AC Pipe |
| 1423 | 300 mm AC Pipe |
| 1424 | 350 mm PSC Pipe |
| 1425 | 450 mm PSC Pipe |
| 1426 | 500 mm PSC Pipe |
| 1427 | 600 mm PSC Pipe |
| 1428 | 700 mm PSC Pipe |
| 1429 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete and as directed by TWAD Board officers |
| 1430 | 150 mm AC Pipe |
| 1431 | 200 mm AC Pipe |
| 1432 | 300 mm AC Pipe |
| 1433 | 350 mm PSC Pipe |
| 1434 | 450 mm PSC Pipe |
| 1435 | 500 mm PSC Pipe |
| 1436 | 600 mm PSC Pipe |
| 1437 | 700 mm PSC Pipe |
| 1438 | Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 1439 | AC Pipes of various sizes |
| 1440 | PSC Pipes of various sizes Attending leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation , dewatering , removing , relaying, jointing civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract Part II.and as directed by TWAD Board officers |
| 1441 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 1442 | Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers |
| 1443 | 350 mm MS Pipe |
| 1444 | 450 mm MS Pipe |
| 1445 | 500 mm MS Pipe |
| 1446 | 600 mm MS Pipe |
| 1447 | Hire charges for welding unit including cost of welding rod,gas unit for cutting,fabrication of MS pipes and specials including Transportation,loading unloading and all other charges. |
| 1448 | 350 mm MS Pipe |
| 1449 | 450 mm MS Pipe |
| 1450 | 500 mm MS Pipe |
| 1451 | 600 mm MS Pipe |
| 1452 | Hire charges for Generator for electric current for attending leaks including light fuel, crew, Transportation,loading unloading and all other charges etc., complete and as directed by TWAD Board officers. |
| 1453 | 350 mm MS Pipe |
| 1454 | 450 mm MS Pipe |
| 1455 | 500 mm MS Pipe |
| 1456 | 600 mm MS Pipe |
| 1457 | Supply and Delivery of MS specials as per IS 7322-1985 without inside lining and outside coating inclusive of transporation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers. |
| 1458 | 350mm ms pipe |
| 1459 | 350mm machine end |
| 1460 | 450mm MS pipe |
| 1461 | 450mm machine end |
| 1462 | 500mm MS pipe |
| 1463 | 500mm machine end |
| 1464 | 600mm MS pipe |
| 1465 | 600mm machine end |
| 1466 | Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers. |
| 1467 | MS Pipes of various sizes Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II etc., complete and as directed by the TWAD Board officers. |
| 1468 | Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers. |
| 1469 | For PVC Pipes of various sizes |
| 1470 | For AC Pipes of various sizes |
| 1471 | For PSC Pipes of various sizes |
| 1472 | Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transportation, insurance charges, etc., complete and as directed by TWAD Board officers. |
| 1473 | 50mm PVC 6KSC |
| 1474 | 63mm PVC 4KSC |
| 1475 | 75mm PVC 4KSC |
| 1476 | 90mm PVC 4 KSC |
| 1477 | 110mm PVC 4KSC |
| 1478 | 140mm PVC 4KSC |
| 1479 | 160mm PVC 4KSC |
| 1480 | Supply and delivery of the following sizes of AC PRESSURE PIPES of CLASS 15 confirming to the IS 1592/2003 inclusive of transportation charges anywhere in Tamilnadu etc. complete and as directed by TWAD Board officers. |
| 1481 | 150 mm AC Pipes Class 15 |
| 1482 | 200 mm AC Pipes Class 15 |
| 1483 | 300 mm AC Pipes Class 15 |
| 1484 | Supply and Delivery of MS bare pipes of the following dimensions as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes including transportation charges in any where in Tamilnadu etc., complete and as directed by TWAD Board officers |
| 1485 | 355.6 mm x 4 mm thick MS PIPE |
| 1486 | 457 mm x 4 mm thick PIPE |
| 1487 | 508 mm x 5 mm thick MS PIPE |
| 1488 | 610 mm x 5.8 mm thick MS PIPE |
| 1489 | 711 mm x 6.3 mm thick PIPE |
| 1490 | Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance, etc., Complete and as directed by TWAD Bd. officers. |
| 1491 | 50 mm PVC Coupler Fabricated 6 KSC |
| 1492 | 63 mm PVC Coupler Fabricated 4 KSC |
| 1493 | 75 mm PVC Coupler Fabricated 4 KSC |
| 1494 | 90 mm PVC Coupler Fabricated 4 KSC |
| 1495 | 110 mm PVC Coupler Fabricated 4 KSC |
| 1496 | 140 mm PVC Coupler Fabricated 4 KSC |
| 1497 | 160 mm PVC Coupler Fabricated 4 KSC |
| 1498 | Supply and Delivery of CID Joint Class 15 inclusive of transportation charges anywhere in Tamilnadu as directed by TWAD Board officers |
| 1499 | 150 mm AC Pipes Class 15 |
| 1500 | 200 mm AC Pipes Class 15 |
| 1501 | 300 mm AC Pipes Class 15 |
| 1502 | Supply and Delivery of MJ collars inclusive of transportation charges anywhere in Tamilnadu etc. complete and as directed by TWAD Board officers |
| 1503 | 350mm MJ Collars for MS pipe |
| 1504 | 450mm MJ Collars for MS pipe |
| 1505 | 500mm MJ Collars for MS pipe |
| 1506 | 600mm MJ Collars for MS pipe |
| 1507 | 700mm MJ Collars for PSC pipe |
| 1508 | Removing following the burst PVC / AC / PSC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers. |
| 1509 | 50mm PVC 6KSC |
| 1510 | 63mm PVC 4KSC |
| 1511 | 75mm PVC 4KSC |
| 1512 | 90mm PVC 4 KSC |
| 1513 | 110mm PVC 4KSC |
| 1514 | 140mm PVC 4KSC |
| 1515 | 160mm PVC 4KSC |
| 1516 | 150 mm dia AC Class 15 Pipe |
| 1517 | 200 mm dia AC Class 15 Pipe |
| 1518 | 300 mm dia AC Class 15 Pipe |
| 1519 | For 350 mm PSC Pipes of various classes |
| 1520 | For 450 mm PSC Pipes of various classes |
| 1521 | For 500 mm PSC Pipes of various classes |
| 1522 | For 600 mm PSC Pipes of various classes |
| 1523 | For 700 mm PSC Pipes of various classes |
| 1524 | Supply and delivery of the following sizes of GI Pipes and specials confirming to IS other specifications as amended from time to time with ISI marking and solvent cement as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges etc. complete and as directed by TWAD Board officers. |
| 1525 | 50 mm GI Pipe |
| 1526 | 65 mm GI Pipe |
| 1527 | 80 mm GI Pipe |
| 1528 | 100 mm GI Pipe |
| 1529 | Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD Officers |
| 1530 | 50 mm GI Pipe |
| 1531 | 65 mm GI Pipe |
| 1532 | 80 mm GI Pipe |
| 1533 | 100 mm GI Pipe |
| 1534 | Cutting the following sizes of the GI pipes true to axis and filing smoothly and finishing the ends etc., complete and as directed by TWAD Board officers. |
| 1535 | 50 mm GI Pipe |
| 1536 | 65 mm GI Pipe |
| 1537 | 80 mm GI Pipe |
| 1538 | 100 mm GI Pipe |
| 1539 | Threading the following sizes of the GI pipes true to axis etc., complete and as directed by TWAD Board officers. |
| 1540 | 50 mm GI Pipe |
| 1541 | 65 mm GI Pipe |
| 1542 | 80 mm GI Pipe |
| 1543 | 100 mm GI Pipe REPAIR AND RECONDITIONING OF PUMPSETS |
| 1544 | Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers HEAD WORKS |
| 1545 | Rewinding of motor and reconditioning pump and repair works to 10 HP Open Well Submersible Pump Set ( 1490 LPM X 16 M ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Submersible pumpset at Head Works in Infiltration Well |
| 1546 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Open Well Submersible Pump Set ( 1000 LPM X 14 M ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Submersible pumpset at Head Works in Infiltration Well |
| 1547 | Rewinding of motor and repair works to 170 HP centrifugal HSC Motor ( 11920 X 47 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Head Works |
| 1548 | Repair and reconditioning of 170 HP centrifugal HSC Pump ( 11920 lpm x 47m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Head works THALAISUBRAMANIYAPURAM BOOSTER STATION |
| 1549 | Rewinding of motor and repair works to 270 HP centrifugal HSC Motor ( 11920 X 75 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at TS Puram |
| 1550 | Repair and reconditioning of 270 HP centrifugal HSC Pump ( 11920 lpm x 75m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at TS Puram ATHIYOUTH SUMP |
| 1551 | Rewinding of motor and reconditioning pump and repair works to 4 HP Centrifugal Monobloc Pumpsets (466 lpm x 16 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Kaluneerkulam - 2 Nos ( Including stand by ) VK PUDUR SUMP |
| 1552 | Rewinding of motor and reconditioning pump and repair works to 5 HP Centrifugal Monobloc Pumpsets (191 lpm x 43 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at VK Puthur |
| 1553 | Rewinding of motor and reconditioning pump and repair works to 5 HP Centrifugal Monobloc Pumpsets (354 lpm x 31 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Rajagopalaperi KALINGAPATTI BOOSTER STATION |
| 1554 | Rewinding of motor and repair works to 170 HP centrifugal HSC Motor ( 11065 X 52 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Kalingapatti - |
| 1555 | Repair and reconditioning of 170 HP centrifugal HSC Pump ( 11065 X 52 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Kalingapatti |
| 1556 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set (123 lpm x38 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Kurichampatti Surandai sump |
| 1557 | Rewinding of motor and repair works to 20 HP centrifugal HSC Motor ( 1011 X 50 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Kulayaneri & Anaikulam |
| 1558 | Repair and reconditioning of 20 HP centrifugal HSC Pumpset ( 1011 X 50 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Kulayaneri & Anaikulam |
| 1559 | Rewinding of motor and reconditioning pump and repair works to 10 HP Centrifugal Monobloc Pumpsets (709 lpm x 30 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Surandai RTP |
| 1560 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Centrifugal Monobloc Pumpsets ( 342 lpm x 40 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Surandai RTP |
| 1561 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 235 lpm x 25 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Bungalow Surandai |
| 1562 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 124 lpm x 29 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Aladipatti |
| 1563 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set (342 lpm x36 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Suntharapandiaypuram ( Including stand by ) Sambavarvadakarai sump |
| 1564 | Rewinding of motor and reconditioning pump and repair works to 4 HP Centrifugal Monobloc Pumpsets ( 249 lpm x 28 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at SV Karai - |
| 1565 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 261 lpm x 21 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at SV Karai KADAYALURITY SUMP |
| 1566 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 149 lpm x 30 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Nochikulam |
| 1567 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Centrifugal Monobloc Pumpsets ( 523 lpm x 29 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Uthankulam |
| 1568 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 102 lpm x 54 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Senthamaram Cusba VELAUTHAPURAM SUMP |
| 1569 | Rewinding of motor and repair works to 150 HP centrifugal HSC Motor ( 7423 X 61 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Velayuthapuram |
| 1570 | Repair and reconditioning of 150 HP centrifugal HSC pump ( 7423 X 61 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Velayuthapuram |
| 1571 | Rewinding of motor and reconditioning pump and repair works to 5 HP Centrifugal Monobloc Pumpsets ( 375 lpm x 41 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Kallampuli |
| 1572 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Centrifugal Monobloc Pumpsets ( 599 lpm x 27 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Urmelalagian SANGUPURAM pump room |
| 1573 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Submersible Pump set ( 439 lpm x 42 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Sangupuram - 1 nos SIVARAMANPATTAI PUMP ROOM |
| 1574 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 100 lpm x 34 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Neduvayal MANGALAPURAM Sump |
| 1575 | Rewinding of motor and reconditioning pump and repair works to 1 HP Centrifugal Monobloc Pumpsets ( 106 lpm x 19 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Achampatti |
| 1576 | Rewinding of motor and reconditioning pump and repair works to 1 HP Submersible Pump set ( 50 lpm x 24 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Mangalapuram Colony PUDUKUDI SUMP |
| 1577 | Rewinding of motor and reconditioning pump and repair works to 15 HP Centrifugal Monobloc Pumpsets ( 406 lpm x 70 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Thirikoodapuram - BALAARUNACHALAPURAM SUMP |
| 1578 | Rewinding of motor and repair works to 75 HP centrifugal HSC Motor ( 3623 X 54 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Puliyankudi - |
| 1579 | Repair and reconditioning of 75 HP centrifugal HSC pump ( 3623 X 54 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Puliyankudi |
| 1580 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 352 lpm x 12 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Valasai |
| 1581 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 123 lpm x 28 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Boganallur |
| 1582 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 110 lpm x 32 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Achampatti SINGILIPATTY |
| 1583 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 206 lpm x 14 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Punnaiyapuram |
| 1584 | Rewinding of motor and reconditioning pump and repair works to 3 HP Submersible Pump set ( 50 lpm x 18 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Singilipatti colony VETRAMPATTYI SUMP |
| 1585 | Rewinding of motor and reconditioning pump and repair works to 5 HP Submersible Pump set ( 180 lpm x 60 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Thiruvettanallur KADAYANALUR SUMP |
| 1586 | Rewinding of motor and reconditioning pump and repair works to 15 HP Centrifugal Monobloc Pumpsets ( 1591 lpm x 27 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Weekly market - 2 Nos ( Including stand by ) |
| 1587 | Rewinding of motor and reconditioning pump and repair works to 15 HP Centrifugal Monobloc Pumpsets ( 1503 lpm x 23 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Fire station |
| 1588 | Rewinding of motor and reconditioning pump and repair works to 2 HP Submersible Pump set ( 134 lpm x 22 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Kasitharmam |
| 1589 | Rewinding of motor and reconditioning pump and repair works to 7.5 HP Submersible Pump set ( 503 lpm x 24 m) including cost of all material, conveyance ,labour charges for removing and re-erection of Submersible Pumpset set etc.., complete and as directed by TWAD Borad officers at Krishnapuram PULIYANGUDI SUMP |
| 1590 | Rewinding of motor and repair works to 20 HP centrifugal HSC Motor 2303 lpm x 20 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Motor etc.., complete and as directed by TWAD Borad officers at Puliyankudi GH |
| 1591 | Repair and reconditioning of 20 HP centrifugal HSC Motor 2303 lpm x 20 m Head ) including cost of all material exluding Bronze impeller ,conveyance ,labour charges for removing and re-erection of centrifugal HSC Pump etc.., complete and as directed by TWAD Borad officers at Puliyankudi GH s |
| 1592 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 332 lpm x 16 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Pallivasal |
| 1593 | Rewinding of motor and reconditioning pump and repair works to 3 HP Centrifugal Monobloc Pumpsets ( 330 lpm x 21 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at SS School |
| 1594 | Rewinding of motor and reconditioning pump and repair works to 2 HP Centrifugal Monobloc Pumpsets ( 347 lpm x 8 m Head ) including cost of all material ,conveyance ,labour charges for removing and re-erection of Monobloc Pump set at Chinthamani |
| 1595 | Attending cable fault for infiltration well for 7.5 HP Submersible Motor to Main Panel Board at Sattupathu Head works pump room |
| 1596 | Supply, delivery of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.1554 for following Wells submersible motor to main panel board. |
| 1597 | Laying of 1.1 KV Grade 3 core 35 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board. |
| 1598 | Jonting the 1.1KV grade 3 Core 35 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers. |
| 1599 | Attending cable fault for infiltration well for 10 HP Submersible Motor to Main Panel Board at Sattupathu Head works pump room |
| 1600 | Supply, delivery of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated and steel Armoured aluminium cable as per I.S.1554 for following Wells submersible motor to main panel board.50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset |
| 1601 | Laying of 1.1 KV Grade 3 core 50 Sq. mm PVC insulated steel Armoured aluminium cable as per I.E. rules to be laid in between Well Submersible motor and main panel board. 50 sqmm Aluminum armoured cable for 2 Nos of IW Including standby pumpset |
| 1602 | Jonting the 1.1KV grade 3 Core 50 SQ mm PVC Insulated Steel armoured aluminum cable as per I E Rules including Jointing materials etc complete directed by the TWAD Board officers Jointing of 50 sq.mm cable for 2 Nos.of infiltration wells |
| 1603 | Replacement of 32-600 Amps 3 Pole MCCB Switch in the Head works and other pumprooms inclusive of handling charges and F.O.R destination etc complete directed by the TWAD Board officers. 3 Pole MCCB |
| 1604 | 32 Amps |
| 1605 | 63 Amps |
| 1606 | 100 Amps |
| 1607 | 250 Amps |
| 1608 | 400 Amps |
| 1609 | 600 Amps |
| 1610 | Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc., complete and as directed by TWAD Board Officers |
| 1611 | 400 Amps\440V |
| 1612 | 140 Amps\440V |
| 1613 | 110 Amps\440V |
| 1614 | 40 Amps\440V |
| 1615 | 32 Amps\440V |
| 1616 | 25 Amps\440V |
| 1617 | Supply and delivery of Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case ofoverload and also in case of under voltage with manual and auto reset mode etc., complete and as directed by TWAD Board Officers |
| 1618 | Upto 5A |
| 1619 | Upto 10A-20A |
| 1620 | Upto 20A-30A |
| 1621 | Upto 50A-75A |
| 1622 | Upto 110A-150A |
| 1623 | Upto 150A-200A |
| 1624 | Upto 200A-300A |
| 1625 | Attending Major Repair works to 315 KVA Transformer At Sattupathu Head works |
| 1626 | Labour charges for dismantling of 315 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1627 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1628 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1629 | Supply and delivery of 3 phase insulation to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1630 | Supply and delivery of new transformer oil to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1631 | Supply and delivery of 11KV HV Bushing with metal parts to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1632 | Supply and delivery of 433KV LV Bushing copper rod to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1633 | Supply and delivery of silica gel breather to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1634 | Supply and delivery of Capillary type thermometer including accessories to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1635 | Supply and delivery of gasket & oil seals to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1636 | Supply and delivery of paint to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1637 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1638 | Charges for transformer tank cleaning and painting work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1639 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1640 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 315 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1641 | Labour charges for Re rection of 315 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1642 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 1643 | Attending Major Repair works to 400 KVA Transformer At TS Puram Booster station |
| 1644 | Labour charges for dismantling of 400 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1645 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1646 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1647 | Supply and delivery of 3 phase insulation to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1648 | Supply and delivery of new transformer oil to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1649 | Supply and delivery of 11KV HV Bushing with metal parts to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1650 | Supply and delivery of 433KV LV Bushing copper rod to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1651 | Supply and delivery of silica gel breather to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1652 | Supply and delivery of Capillary type thermometer including accessories to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1653 | Supply and delivery of gasket & oil seals to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1654 | Supply and delivery of paint to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1655 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1656 | Charges for transformer tank cleaning and painting work to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1657 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1658 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 400 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1659 | Labour charges for Re rection of 400 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1660 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 1661 | Attending Major Repair works to 250KVA Transformer At Kaligapatti, Velayuthapuram Booster station |
| 1662 | Labour charges for dismantling of 250 KVA Transformer with all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1663 | Supply and delivery of HV 11KV Copper Dual Coat Super enameled winding coils for 3 phase to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1664 | Supply and delivery of LV 433V Copper windings for 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1665 | Supply and delivery of 3 phase insulation to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1666 | Supply and delivery of new transformer oil to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1667 | Supply and delivery of 11KV HV Bushing with metal parts to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1668 | Supply and delivery of 433KV LV Bushing copper rod to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1669 | Supply and delivery of silica gel breather to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1670 | Supply and delivery of Capillary type thermometer including accessories to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1671 | Supply and delivery of gasket & oil seals to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1672 | Supply and delivery of paint to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1673 | Charges for hot air chamber treatment for IR value improvement work 900c for 2 days to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1674 | Charges for transformer tank cleaning and painting work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1675 | Labour Charges for new windings reassembling with new insulation off load tape switch connection load with delta star connection by copper bracing work two coatings varnish apply work to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1676 | Charges for attending core winding job to tank accessories fixing as per IS specification including testing work with loading to 250 KVA Transformer as per IS Specifications as directed by TWAD Board Officers |
| 1677 | Labour charges for Re rection of 250 KVA Transformer and all accessories by using crane etc. complete as directed by TWAD Board officers |
| 1678 | Conveyance charges for transformer head works station to work shop site and work shop site to head works station completion of rectification works etc. complete as directed by TWAD Board officers |
| 1679 | Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ (+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately). two level guard worth and auto start facility worth etc complete and as directed by TWAD Board Officers. |
| 1680 | For 7.5 HP Starter -1 No |
| 1681 | For 10 HP Starter - 1No Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.2.6 of General conditions of Contract Part II. etc complete and as directed by TWAD Board officers |
| 1682 | Attending Repair , Rectification and reconditioning of CI Sluice valve / CI NRV / Scour valve / ARV including cost of all materials , conveyance, labour charges for removing and re-erection etc., complete and as directed by TWAD Board officers. |
| 1683 | 500 mm CI Sluice valve |
| 1684 | 450 mm CI Sluice valve |
| 1685 | 400 mm CI Scour valve |
| 1686 | 250 mm CI Scour valve |
| 1687 | 350 mm CI Sluice valve |
| 1688 | 350 mm CI Scour valve |
| 1689 | 350 mm CI NRV valve |
| 1690 | 200 mm CI Sluice valve |
| 1691 | 200 mm CI Scour valve |
| 1692 | 250 mm CI NRV valve |
| 1693 | 250 mm CI Sluice valve |
| 1694 | 150 mm CI Sluice valve |
| 1695 | 150 mm Double Chamber Air Release Valve |
| 1696 | 100 mm Double Chamber Air Release Valve |
| 1697 | 80 mm Double Chamber Air Release Valve |
| 1698 | Supply, delivery and fixing of following size of Gate valves in OHT's including transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board Ofificers. |
| 1699 | 50 mm Gate valve |
| 1700 | 65 mm Gate valve |
| 1701 | 80 mm Gate valve |
| 1702 | 100 mm Gate valve |
| 1703 | Supply and delivery Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc., complete and as directed by TWAD Board Ofificers. |
| 1704 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc., complete and as directed by TWAD Board officers. COST OF CHEMICALS |
| 1705 | Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete and as directed by TWAD Board officers. |
| 1706 | Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers. |
| 1707 | Removal of sediments and deposition of sludge, silt,Particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the side wall using wire brushes, brooms, collecting , lifting of the deposited slit particles on above the sump and washing side wall and the slab using bleaching powder etc., complete and as directed by TWAD Board officers |
| 1708 | 3.00 LL capacity of sump @ head works, Sattupathu |
| 1709 | 10.00 LL capacity of sump @ Thalaisubramaniapuram, |
| 1710 | 9.00 LL capacity of sump @ kalinkapatty |
| 1711 | 7.00 LL capacity of sump @ Velayuthapuram |
| 1712 | 3.50 LL capacity of sump @ Balaarunachalapuram |
| 1713 | 3.00 LL capacity of sump @ Kadayanallur & Puliyangudi |
| 1714 | 1.50 LL capacity of sump @ Athiyoothu, Surandai and Kadayalurutti |
| 1715 | 0.60 LL capacity of sump @ Pudukudi, Sambavarvadakarai |
| 1716 | 0.30 LL capacity of sump @ V.K.Pudur, Sangupuram, Mangalapuram & Sivaramapetti Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Nov 07, 2026
11:30 IST
Tender Published
Tender notice published.
TodayDec 07, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 30 daysDec 08, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 31 daysTender Documents
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